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replicant-packages_apps_Email/provider_src/com/android/email/provider/EmailProvider.java

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/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.email.provider;
import android.accounts.AccountManager;
import android.appwidget.AppWidgetManager;
import android.content.ComponentCallbacks;
import android.content.ComponentName;
import android.content.ContentProvider;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.OperationApplicationException;
import android.content.PeriodicSync;
import android.content.SharedPreferences;
import android.content.UriMatcher;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.database.ContentObserver;
import android.database.Cursor;
import android.database.CursorWrapper;
import android.database.DatabaseUtils;
import android.database.MatrixCursor;
import android.database.MergeCursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteException;
import android.database.sqlite.SQLiteStatement;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Binder;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Handler.Callback;
import android.os.Looper;
import android.os.Parcel;
import android.os.ParcelFileDescriptor;
import android.os.RemoteException;
import android.provider.BaseColumns;
import android.text.TextUtils;
import android.text.format.DateUtils;
import android.util.Base64;
import android.util.Log;
import android.util.SparseArray;
import com.android.common.content.ProjectionMap;
import com.android.email.DebugUtils;
import com.android.email.NotificationController;
import com.android.email.NotificationControllerCreatorHolder;
import com.android.email.Preferences;
import com.android.email.R;
import com.android.email.SecurityPolicy;
import com.android.email.activity.setup.AccountSecurity;
import com.android.email.activity.setup.AccountSettingsUtils;
import com.android.email.service.AttachmentService;
import com.android.email.service.EmailServiceUtils;
import com.android.email.service.EmailServiceUtils.EmailServiceInfo;
import com.android.emailcommon.Logging;
import com.android.emailcommon.mail.Address;
import com.android.emailcommon.provider.Account;
import com.android.emailcommon.provider.Credential;
import com.android.emailcommon.provider.EmailContent;
import com.android.emailcommon.provider.EmailContent.AccountColumns;
import com.android.emailcommon.provider.EmailContent.Attachment;
import com.android.emailcommon.provider.EmailContent.AttachmentColumns;
import com.android.emailcommon.provider.EmailContent.Body;
import com.android.emailcommon.provider.EmailContent.BodyColumns;
import com.android.emailcommon.provider.EmailContent.HostAuthColumns;
import com.android.emailcommon.provider.EmailContent.MailboxColumns;
import com.android.emailcommon.provider.EmailContent.Message;
import com.android.emailcommon.provider.EmailContent.MessageColumns;
import com.android.emailcommon.provider.EmailContent.PolicyColumns;
import com.android.emailcommon.provider.EmailContent.QuickResponseColumns;
import com.android.emailcommon.provider.EmailContent.SyncColumns;
import com.android.emailcommon.provider.HostAuth;
import com.android.emailcommon.provider.Mailbox;
import com.android.emailcommon.provider.MailboxUtilities;
import com.android.emailcommon.provider.MessageChangeLogTable;
import com.android.emailcommon.provider.MessageMove;
import com.android.emailcommon.provider.MessageStateChange;
import com.android.emailcommon.provider.Policy;
import com.android.emailcommon.provider.QuickResponse;
import com.android.emailcommon.service.EmailServiceProxy;
import com.android.emailcommon.service.EmailServiceStatus;
import com.android.emailcommon.service.IEmailService;
import com.android.emailcommon.service.SearchParams;
import com.android.emailcommon.utility.AttachmentUtilities;
import com.android.emailcommon.utility.EmailAsyncTask;
import com.android.emailcommon.utility.IntentUtilities;
import com.android.emailcommon.utility.Utility;
import com.android.ex.photo.provider.PhotoContract;
import com.android.mail.preferences.MailPrefs;
import com.android.mail.preferences.MailPrefs.PreferenceKeys;
import com.android.mail.providers.Folder;
import com.android.mail.providers.FolderList;
import com.android.mail.providers.Settings;
import com.android.mail.providers.UIProvider;
import com.android.mail.providers.UIProvider.AccountCapabilities;
import com.android.mail.providers.UIProvider.AccountColumns.SettingsColumns;
import com.android.mail.providers.UIProvider.AccountCursorExtraKeys;
import com.android.mail.providers.UIProvider.ConversationPriority;
import com.android.mail.providers.UIProvider.ConversationSendingState;
import com.android.mail.providers.UIProvider.DraftType;
import com.android.mail.utils.AttachmentUtils;
import com.android.mail.utils.LogTag;
import com.android.mail.utils.LogUtils;
import com.android.mail.utils.MatrixCursorWithCachedColumns;
import com.android.mail.utils.MatrixCursorWithExtra;
import com.android.mail.utils.MimeType;
import com.android.mail.utils.Utils;
import com.android.mail.widget.BaseWidgetProvider;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Sets;
import java.io.File;
import java.io.FileDescriptor;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.regex.Pattern;
public class EmailProvider extends ContentProvider
implements SharedPreferences.OnSharedPreferenceChangeListener {
private static final String TAG = LogTag.getLogTag();
// Time to delay upsync requests.
public static final long SYNC_DELAY_MILLIS = 30 * DateUtils.SECOND_IN_MILLIS;
public static String EMAIL_APP_MIME_TYPE;
// exposed for testing
public static final String DATABASE_NAME = "EmailProvider.db";
public static final String BODY_DATABASE_NAME = "EmailProviderBody.db";
// We don't back up to the backup database anymore, just keep this constant here so we can
// delete the old backups and trigger a new backup to the account manager
@Deprecated
private static final String BACKUP_DATABASE_NAME = "EmailProviderBackup.db";
private static final String ACCOUNT_MANAGER_JSON_TAG = "accountJson";
private static final String PREFERENCE_FRAGMENT_CLASS_NAME =
"com.android.email.activity.setup.AccountSettingsFragment";
/**
* Notifies that changes happened. Certain UI components, e.g., widgets, can register for this
* {@link android.content.Intent} and update accordingly. However, this can be very broad and
* is NOT the preferred way of getting notification.
*/
private static final String ACTION_NOTIFY_MESSAGE_LIST_DATASET_CHANGED =
"com.android.email.MESSAGE_LIST_DATASET_CHANGED";
private static final String EMAIL_MESSAGE_MIME_TYPE =
"vnd.android.cursor.item/email-message";
private static final String EMAIL_ATTACHMENT_MIME_TYPE =
"vnd.android.cursor.item/email-attachment";
/** Appended to the notification URI for delete operations */
private static final String NOTIFICATION_OP_DELETE = "delete";
/** Appended to the notification URI for insert operations */
private static final String NOTIFICATION_OP_INSERT = "insert";
/** Appended to the notification URI for update operations */
private static final String NOTIFICATION_OP_UPDATE = "update";
/** The query string to trigger a folder refresh. */
protected static String QUERY_UIREFRESH = "uirefresh";
// Definitions for our queries looking for orphaned messages
private static final String[] ORPHANS_PROJECTION
= new String[] {MessageColumns._ID, MessageColumns.MAILBOX_KEY};
private static final int ORPHANS_ID = 0;
private static final int ORPHANS_MAILBOX_KEY = 1;
private static final String WHERE_ID = BaseColumns._ID + "=?";
private static final int ACCOUNT_BASE = 0;
private static final int ACCOUNT = ACCOUNT_BASE;
private static final int ACCOUNT_ID = ACCOUNT_BASE + 1;
private static final int ACCOUNT_CHECK = ACCOUNT_BASE + 2;
private static final int ACCOUNT_PICK_TRASH_FOLDER = ACCOUNT_BASE + 3;
private static final int ACCOUNT_PICK_SENT_FOLDER = ACCOUNT_BASE + 4;
private static final int MAILBOX_BASE = 0x1000;
private static final int MAILBOX = MAILBOX_BASE;
private static final int MAILBOX_ID = MAILBOX_BASE + 1;
private static final int MAILBOX_NOTIFICATION = MAILBOX_BASE + 2;
private static final int MAILBOX_MOST_RECENT_MESSAGE = MAILBOX_BASE + 3;
private static final int MAILBOX_MESSAGE_COUNT = MAILBOX_BASE + 4;
private static final int MESSAGE_BASE = 0x2000;
private static final int MESSAGE = MESSAGE_BASE;
private static final int MESSAGE_ID = MESSAGE_BASE + 1;
private static final int SYNCED_MESSAGE_ID = MESSAGE_BASE + 2;
private static final int MESSAGE_SELECTION = MESSAGE_BASE + 3;
private static final int MESSAGE_MOVE = MESSAGE_BASE + 4;
private static final int MESSAGE_STATE_CHANGE = MESSAGE_BASE + 5;
private static final int ATTACHMENT_BASE = 0x3000;
private static final int ATTACHMENT = ATTACHMENT_BASE;
private static final int ATTACHMENT_ID = ATTACHMENT_BASE + 1;
private static final int ATTACHMENTS_MESSAGE_ID = ATTACHMENT_BASE + 2;
private static final int ATTACHMENTS_CACHED_FILE_ACCESS = ATTACHMENT_BASE + 3;
private static final int HOSTAUTH_BASE = 0x4000;
private static final int HOSTAUTH = HOSTAUTH_BASE;
private static final int HOSTAUTH_ID = HOSTAUTH_BASE + 1;
private static final int UPDATED_MESSAGE_BASE = 0x5000;
private static final int UPDATED_MESSAGE = UPDATED_MESSAGE_BASE;
private static final int UPDATED_MESSAGE_ID = UPDATED_MESSAGE_BASE + 1;
private static final int DELETED_MESSAGE_BASE = 0x6000;
private static final int DELETED_MESSAGE = DELETED_MESSAGE_BASE;
private static final int DELETED_MESSAGE_ID = DELETED_MESSAGE_BASE + 1;
private static final int POLICY_BASE = 0x7000;
private static final int POLICY = POLICY_BASE;
private static final int POLICY_ID = POLICY_BASE + 1;
private static final int QUICK_RESPONSE_BASE = 0x8000;
private static final int QUICK_RESPONSE = QUICK_RESPONSE_BASE;
private static final int QUICK_RESPONSE_ID = QUICK_RESPONSE_BASE + 1;
private static final int QUICK_RESPONSE_ACCOUNT_ID = QUICK_RESPONSE_BASE + 2;
private static final int UI_BASE = 0x9000;
private static final int UI_FOLDERS = UI_BASE;
private static final int UI_SUBFOLDERS = UI_BASE + 1;
private static final int UI_MESSAGES = UI_BASE + 2;
private static final int UI_MESSAGE = UI_BASE + 3;
private static final int UI_UNDO = UI_BASE + 4;
private static final int UI_FOLDER_REFRESH = UI_BASE + 5;
private static final int UI_FOLDER = UI_BASE + 6;
private static final int UI_ACCOUNT = UI_BASE + 7;
private static final int UI_ACCTS = UI_BASE + 8;
private static final int UI_ATTACHMENTS = UI_BASE + 9;
private static final int UI_ATTACHMENT = UI_BASE + 10;
private static final int UI_ATTACHMENT_BY_CID = UI_BASE + 11;
private static final int UI_SEARCH = UI_BASE + 12;
private static final int UI_ACCOUNT_DATA = UI_BASE + 13;
private static final int UI_FOLDER_LOAD_MORE = UI_BASE + 14;
private static final int UI_CONVERSATION = UI_BASE + 15;
private static final int UI_RECENT_FOLDERS = UI_BASE + 16;
private static final int UI_DEFAULT_RECENT_FOLDERS = UI_BASE + 17;
private static final int UI_FULL_FOLDERS = UI_BASE + 18;
private static final int UI_ALL_FOLDERS = UI_BASE + 19;
private static final int UI_PURGE_FOLDER = UI_BASE + 20;
private static final int UI_INBOX = UI_BASE + 21;
private static final int UI_ACCTSETTINGS = UI_BASE + 22;
private static final int BODY_BASE = 0xA000;
private static final int BODY = BODY_BASE;
private static final int BODY_ID = BODY_BASE + 1;
private static final int BODY_HTML = BODY_BASE + 2;
private static final int BODY_TEXT = BODY_BASE + 3;
private static final int CREDENTIAL_BASE = 0xB000;
private static final int CREDENTIAL = CREDENTIAL_BASE;
private static final int CREDENTIAL_ID = CREDENTIAL_BASE + 1;
private static final int BASE_SHIFT = 12; // 12 bits to the base type: 0, 0x1000, 0x2000, etc.
private static final SparseArray<String> TABLE_NAMES;
static {
SparseArray<String> array = new SparseArray<String>(11);
array.put(ACCOUNT_BASE >> BASE_SHIFT, Account.TABLE_NAME);
array.put(MAILBOX_BASE >> BASE_SHIFT, Mailbox.TABLE_NAME);
array.put(MESSAGE_BASE >> BASE_SHIFT, Message.TABLE_NAME);
array.put(ATTACHMENT_BASE >> BASE_SHIFT, Attachment.TABLE_NAME);
array.put(HOSTAUTH_BASE >> BASE_SHIFT, HostAuth.TABLE_NAME);
array.put(UPDATED_MESSAGE_BASE >> BASE_SHIFT, Message.UPDATED_TABLE_NAME);
array.put(DELETED_MESSAGE_BASE >> BASE_SHIFT, Message.DELETED_TABLE_NAME);
array.put(POLICY_BASE >> BASE_SHIFT, Policy.TABLE_NAME);
array.put(QUICK_RESPONSE_BASE >> BASE_SHIFT, QuickResponse.TABLE_NAME);
array.put(UI_BASE >> BASE_SHIFT, null);
array.put(BODY_BASE >> BASE_SHIFT, Body.TABLE_NAME);
array.put(CREDENTIAL_BASE >> BASE_SHIFT, Credential.TABLE_NAME);
TABLE_NAMES = array;
}
private static final UriMatcher sURIMatcher = new UriMatcher(UriMatcher.NO_MATCH);
/**
* Functions which manipulate the database connection or files synchronize on this.
* It's static because there can be multiple provider objects.
* TODO: Do we actually need to synchronize across all DB access, not just connection creation?
*/
private static final Object sDatabaseLock = new Object();
/**
* Let's only generate these SQL strings once, as they are used frequently
* Note that this isn't relevant for table creation strings, since they are used only once
*/
private static final String UPDATED_MESSAGE_INSERT = "insert or ignore into " +
Message.UPDATED_TABLE_NAME + " select * from " + Message.TABLE_NAME + " where " +
BaseColumns._ID + '=';
private static final String UPDATED_MESSAGE_DELETE = "delete from " +
Message.UPDATED_TABLE_NAME + " where " + BaseColumns._ID + '=';
private static final String DELETED_MESSAGE_INSERT = "insert or replace into " +
Message.DELETED_TABLE_NAME + " select * from " + Message.TABLE_NAME + " where " +
BaseColumns._ID + '=';
private static final String ORPHAN_BODY_MESSAGE_ID_SELECT =
"select " + BodyColumns.MESSAGE_KEY + " from " + Body.TABLE_NAME +
" except select " + BaseColumns._ID + " from " + Message.TABLE_NAME;
private static final String DELETE_ORPHAN_BODIES = "delete from " + Body.TABLE_NAME +
" where " + BodyColumns.MESSAGE_KEY + " in " + '(' + ORPHAN_BODY_MESSAGE_ID_SELECT + ')';
private static final String DELETE_BODY = "delete from " + Body.TABLE_NAME +
" where " + BodyColumns.MESSAGE_KEY + '=';
private static final ContentValues EMPTY_CONTENT_VALUES = new ContentValues();
private static final String MESSAGE_URI_PARAMETER_MAILBOX_ID = "mailboxId";
// For undo handling
private int mLastSequence = -1;
private final ArrayList<ContentProviderOperation> mLastSequenceOps =
new ArrayList<ContentProviderOperation>();
// Query parameter indicating the command came from UIProvider
private static final String IS_UIPROVIDER = "is_uiprovider";
private static final String SYNC_STATUS_CALLBACK_METHOD = "sync_status";
private static final String[] MIME_TYPE_PROJECTION = new String[]{AttachmentColumns.MIME_TYPE};
private static final String[] CACHED_FILE_QUERY_PROJECTION = new String[]
{ AttachmentColumns._ID, AttachmentColumns.FILENAME, AttachmentColumns.SIZE,
AttachmentColumns.CONTENT_URI };
/**
* Wrap the UriMatcher call so we can throw a runtime exception if an unknown Uri is passed in
* @param uri the Uri to match
* @return the match value
*/
private static int findMatch(Uri uri, String methodName) {
int match = sURIMatcher.match(uri);
if (match < 0) {
throw new IllegalArgumentException("Unknown uri: " + uri);
} else if (Logging.LOGD) {
LogUtils.v(TAG, methodName + ": uri=" + uri + ", match is " + match);
}
return match;
}
// exposed for testing
public static Uri INTEGRITY_CHECK_URI;
public static Uri ACCOUNT_BACKUP_URI;
private static Uri FOLDER_STATUS_URI;
private SQLiteDatabase mDatabase;
private SQLiteDatabase mBodyDatabase;
private Handler mDelayedSyncHandler;
private final Set<SyncRequestMessage> mDelayedSyncRequests = new HashSet<SyncRequestMessage>();
private static void reconcileAccountsAsync(final Context context) {
if (context.getResources().getBoolean(R.bool.reconcile_accounts)) {
EmailAsyncTask.runAsyncParallel(new Runnable() {
@Override
public void run() {
AccountReconciler.reconcileAccounts(context);
}
});
}
}
public static Uri uiUri(String type, long id) {
return Uri.parse(uiUriString(type, id));
}
/**
* Creates a URI string from a database ID (guaranteed to be unique).
* @param type of the resource: uifolder, message, etc.
* @param id the id of the resource.
* @return uri string
*/
public static String uiUriString(String type, long id) {
return "content://" + EmailContent.AUTHORITY + "/" + type + ((id == -1) ? "" : ("/" + id));
}
/**
* Orphan record deletion utility. Generates a sqlite statement like:
* delete from <table> where <column> not in (select <foreignColumn> from <foreignTable>)
* Exposed for testing.
* @param db the EmailProvider database
* @param table the table whose orphans are to be removed
* @param column the column deletion will be based on
* @param foreignColumn the column in the foreign table whose absence will trigger the deletion
* @param foreignTable the foreign table
*/
public static void deleteUnlinked(SQLiteDatabase db, String table, String column,
String foreignColumn, String foreignTable) {
int count = db.delete(table, column + " not in (select " + foreignColumn + " from " +
foreignTable + ")", null);
if (count > 0) {
LogUtils.w(TAG, "Found " + count + " orphaned row(s) in " + table);
}
}
/**
* Make sure that parentKeys match with parentServerId.
* When we sync folders, we do two passes: First to create the mailbox rows, and second
* to set the parentKeys. Two passes are needed because we won't know the parent's Id
* until that row is inserted, and the order in which the rows are given is arbitrary.
* If we crash while this operation is in progress, the parent keys can be left uninitialized.
* @param db SQLiteDatabase to modify
*/
private void fixParentKeys(SQLiteDatabase db) {
LogUtils.d(TAG, "Fixing parent keys");
// Update the parentKey for each mailbox row to match the _id of the row whose
// serverId matches our parentServerId. This will leave parentKey blank for any
// row that does not have a parentServerId
// This is kind of a confusing sql statement, so here's the actual text of it,
// for reference:
//
// update mailbox set parentKey = (select _id from mailbox as b where
// mailbox.parentServerId=b.serverId and mailbox.parentServerId not null and
// mailbox.accountKey=b.accountKey)
db.execSQL("update " + Mailbox.TABLE_NAME + " set " + MailboxColumns.PARENT_KEY + "="
+ "(select " + Mailbox._ID + " from " + Mailbox.TABLE_NAME + " as b where "
+ Mailbox.TABLE_NAME + "." + MailboxColumns.PARENT_SERVER_ID + "="
+ "b." + MailboxColumns.SERVER_ID + " and "
+ Mailbox.TABLE_NAME + "." + MailboxColumns.PARENT_SERVER_ID + " not null and "
+ Mailbox.TABLE_NAME + "." + MailboxColumns.ACCOUNT_KEY
+ "=b." + Mailbox.ACCOUNT_KEY + ")");
// Top level folders can still have uninitialized parent keys. Update these
// to indicate that the parent is -1.
//
// update mailbox set parentKey = -1 where parentKey=0 or parentKey is null;
db.execSQL("update " + Mailbox.TABLE_NAME + " set " + MailboxColumns.PARENT_KEY
+ "=" + Mailbox.NO_MAILBOX + " where " + MailboxColumns.PARENT_KEY
+ "=" + Mailbox.PARENT_KEY_UNINITIALIZED + " or " + MailboxColumns.PARENT_KEY
+ " is null");
}
// exposed for testing
public SQLiteDatabase getDatabase(Context context) {
synchronized (sDatabaseLock) {
// Always return the cached database, if we've got one
if (mDatabase != null) {
return mDatabase;
}
// Whenever we create or re-cache the databases, make sure that we haven't lost one
// to corruption
checkDatabases();
DBHelper.DatabaseHelper helper = new DBHelper.DatabaseHelper(context, DATABASE_NAME);
mDatabase = helper.getWritableDatabase();
DBHelper.BodyDatabaseHelper bodyHelper =
new DBHelper.BodyDatabaseHelper(context, BODY_DATABASE_NAME);
mBodyDatabase = bodyHelper.getWritableDatabase();
if (mBodyDatabase != null) {
String bodyFileName = mBodyDatabase.getPath();
mDatabase.execSQL("attach \"" + bodyFileName + "\" as BodyDatabase");
}
// Restore accounts if the database is corrupted...
restoreIfNeeded(context, mDatabase);
// Check for any orphaned Messages in the updated/deleted tables
deleteMessageOrphans(mDatabase, Message.UPDATED_TABLE_NAME);
deleteMessageOrphans(mDatabase, Message.DELETED_TABLE_NAME);
// Delete orphaned mailboxes/messages/policies (account no longer exists)
deleteUnlinked(mDatabase, Mailbox.TABLE_NAME, MailboxColumns.ACCOUNT_KEY,
AccountColumns._ID, Account.TABLE_NAME);
deleteUnlinked(mDatabase, Message.TABLE_NAME, MessageColumns.ACCOUNT_KEY,
AccountColumns._ID, Account.TABLE_NAME);
deleteUnlinked(mDatabase, Policy.TABLE_NAME, PolicyColumns._ID,
AccountColumns.POLICY_KEY, Account.TABLE_NAME);
fixParentKeys(mDatabase);
initUiProvider();
return mDatabase;
}
}
/**
* Perform startup actions related to UI
*/
private void initUiProvider() {
// Clear mailbox sync status
mDatabase.execSQL("update " + Mailbox.TABLE_NAME + " set " + MailboxColumns.UI_SYNC_STATUS +
"=" + UIProvider.SyncStatus.NO_SYNC);
}
/**
* Restore user Account and HostAuth data from our backup database
*/
private static void restoreIfNeeded(Context context, SQLiteDatabase mainDatabase) {
if (DebugUtils.DEBUG) {
LogUtils.w(TAG, "restoreIfNeeded...");
}
// Check for legacy backup
String legacyBackup = Preferences.getLegacyBackupPreference(context);
// If there's a legacy backup, create a new-style backup and delete the legacy backup
// In the 1:1000000000 chance that the user gets an app update just as his database becomes
// corrupt, oh well...
if (!TextUtils.isEmpty(legacyBackup)) {
backupAccounts(context, mainDatabase);
Preferences.clearLegacyBackupPreference(context);
LogUtils.w(TAG, "Created new EmailProvider backup database");
return;
}
// If there's a backup database (old style) delete it and trigger an account manager backup.
// Roughly the same comment as above applies
final File backupDb = context.getDatabasePath(BACKUP_DATABASE_NAME);
if (backupDb.exists()) {
backupAccounts(context, mainDatabase);
context.deleteDatabase(BACKUP_DATABASE_NAME);
LogUtils.w(TAG, "Migrated from backup database to account manager");
return;
}
// If we have accounts, we're done
if (DatabaseUtils.longForQuery(mainDatabase,
"SELECT EXISTS (SELECT ? FROM " + Account.TABLE_NAME + " )",
EmailContent.ID_PROJECTION) > 0) {
if (DebugUtils.DEBUG) {
LogUtils.w(TAG, "restoreIfNeeded: Account exists.");
}
return;
}
restoreAccounts(context);
}
/** {@inheritDoc} */
@Override
public void shutdown() {
if (mDatabase != null) {
mDatabase.close();
mDatabase = null;
}
if (mBodyDatabase != null) {
mBodyDatabase.close();
mBodyDatabase = null;
}
}
// exposed for testing
public static void deleteMessageOrphans(SQLiteDatabase database, String tableName) {
if (database != null) {
// We'll look at all of the items in the table; there won't be many typically
Cursor c = database.query(tableName, ORPHANS_PROJECTION, null, null, null, null, null);
// Usually, there will be nothing in these tables, so make a quick check
try {
if (c.getCount() == 0) return;
ArrayList<Long> foundMailboxes = new ArrayList<Long>();
ArrayList<Long> notFoundMailboxes = new ArrayList<Long>();
ArrayList<Long> deleteList = new ArrayList<Long>();
String[] bindArray = new String[1];
while (c.moveToNext()) {
// Get the mailbox key and see if we've already found this mailbox
// If so, we're fine
long mailboxId = c.getLong(ORPHANS_MAILBOX_KEY);
// If we already know this mailbox doesn't exist, mark the message for deletion
if (notFoundMailboxes.contains(mailboxId)) {
deleteList.add(c.getLong(ORPHANS_ID));
// If we don't know about this mailbox, we'll try to find it
} else if (!foundMailboxes.contains(mailboxId)) {
bindArray[0] = Long.toString(mailboxId);
Cursor boxCursor = database.query(Mailbox.TABLE_NAME,
Mailbox.ID_PROJECTION, WHERE_ID, bindArray, null, null, null);
try {
// If it exists, we'll add it to the "found" mailboxes
if (boxCursor.moveToFirst()) {
foundMailboxes.add(mailboxId);
// Otherwise, we'll add to "not found" and mark the message for deletion
} else {
notFoundMailboxes.add(mailboxId);
deleteList.add(c.getLong(ORPHANS_ID));
}
} finally {
boxCursor.close();
}
}
}
// Now, delete the orphan messages
for (long messageId: deleteList) {
bindArray[0] = Long.toString(messageId);
database.delete(tableName, WHERE_ID, bindArray);
}
} finally {
c.close();
}
}
}
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
Log.d(TAG, "Delete: " + uri);
final int match = findMatch(uri, "delete");
final Context context = getContext();
// Pick the correct database for this operation
// If we're in a transaction already (which would happen during applyBatch), then the
// body database is already attached to the email database and any attempt to use the
// body database directly will result in a SQLiteException (the database is locked)
final SQLiteDatabase db = getDatabase(context);
final int table = match >> BASE_SHIFT;
String id = "0";
boolean messageDeletion = false;
final String tableName = TABLE_NAMES.valueAt(table);
int result = -1;
try {
if (match == MESSAGE_ID || match == SYNCED_MESSAGE_ID) {
if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) {
notifyUIConversation(uri);
}
}
switch (match) {
case UI_MESSAGE:
return uiDeleteMessage(uri);
case UI_ACCOUNT_DATA:
return uiDeleteAccountData(uri);
case UI_ACCOUNT:
return uiDeleteAccount(uri);
case UI_PURGE_FOLDER:
return uiPurgeFolder(uri);
case MESSAGE_SELECTION:
Cursor findCursor = db.query(tableName, Message.ID_COLUMN_PROJECTION, selection,
selectionArgs, null, null, null);
try {
if (findCursor.moveToFirst()) {
return delete(ContentUris.withAppendedId(
Message.CONTENT_URI,
findCursor.getLong(Message.ID_COLUMNS_ID_COLUMN)),
null, null);
} else {
return 0;
}
} finally {
findCursor.close();
}
// These are cases in which one or more Messages might get deleted, either by
// cascade or explicitly
case MAILBOX_ID:
case MAILBOX:
case ACCOUNT_ID:
case ACCOUNT:
case MESSAGE:
case SYNCED_MESSAGE_ID:
case MESSAGE_ID:
// Handle lost Body records here, since this cannot be done in a trigger
// The process is:
// 1) Begin a transaction, ensuring that both databases are affected atomically
// 2) Do the requested deletion, with cascading deletions handled in triggers
// 3) End the transaction, committing all changes atomically
//
// Bodies are auto-deleted here; Attachments are auto-deleted via trigger
messageDeletion = true;
db.beginTransaction();
break;
}
switch (match) {
case BODY_ID:
case DELETED_MESSAGE_ID:
case SYNCED_MESSAGE_ID:
case MESSAGE_ID:
case UPDATED_MESSAGE_ID:
case ATTACHMENT_ID:
case MAILBOX_ID:
case ACCOUNT_ID:
case HOSTAUTH_ID:
case POLICY_ID:
case QUICK_RESPONSE_ID:
case CREDENTIAL_ID:
id = uri.getPathSegments().get(1);
if (match == SYNCED_MESSAGE_ID) {
// For synced messages, first copy the old message to the deleted table and
// delete it from the updated table (in case it was updated first)
// Note that this is all within a transaction, for atomicity
db.execSQL(DELETED_MESSAGE_INSERT + id);
db.execSQL(UPDATED_MESSAGE_DELETE + id);
}
final long accountId;
if (match == MAILBOX_ID) {
accountId = Mailbox.getAccountIdForMailbox(context, id);
} else {
accountId = Account.NO_ACCOUNT;
}
result = db.delete(tableName, whereWithId(id, selection), selectionArgs);
if (match == ACCOUNT_ID) {
notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, id);
notifyUI(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null);
} else if (match == MAILBOX_ID) {
notifyUIFolder(id, accountId);
} else if (match == ATTACHMENT_ID) {
notifyUI(UIPROVIDER_ATTACHMENT_NOTIFIER, id);
}
break;
case ATTACHMENTS_MESSAGE_ID:
// All attachments for the given message
id = uri.getPathSegments().get(2);
result = db.delete(tableName,
whereWith(AttachmentColumns.MESSAGE_KEY + "=" + id, selection),
selectionArgs);
break;
case BODY:
case MESSAGE:
case DELETED_MESSAGE:
case UPDATED_MESSAGE:
case ATTACHMENT:
case MAILBOX:
case ACCOUNT:
case HOSTAUTH:
case POLICY:
result = db.delete(tableName, selection, selectionArgs);
break;
case MESSAGE_MOVE:
db.delete(MessageMove.TABLE_NAME, selection, selectionArgs);
break;
case MESSAGE_STATE_CHANGE:
db.delete(MessageStateChange.TABLE_NAME, selection, selectionArgs);
break;
default:
throw new IllegalArgumentException("Unknown URI " + uri);
}
if (messageDeletion) {
if (match == MESSAGE_ID) {
// Delete the Body record associated with the deleted message
final long messageId = Long.valueOf(id);
try {
deleteBodyFiles(context, messageId);
} catch (final IllegalStateException e) {
LogUtils.v(LogUtils.TAG, e, "Exception while deleting bodies");
}
db.execSQL(DELETE_BODY + id);
} else {
// Delete any orphaned Body records
final Cursor orphans = db.rawQuery(ORPHAN_BODY_MESSAGE_ID_SELECT, null);
try {
while (orphans.moveToNext()) {
final long messageId = orphans.getLong(0);
try {
deleteBodyFiles(context, messageId);
} catch (final IllegalStateException e) {
LogUtils.v(LogUtils.TAG, e, "Exception while deleting bodies");
}
}
} finally {
orphans.close();
}
db.execSQL(DELETE_ORPHAN_BODIES);
}
db.setTransactionSuccessful();
}
} catch (SQLiteException e) {
checkDatabases();
throw e;
} finally {
if (messageDeletion) {
db.endTransaction();
}
}
// Notify all notifier cursors
sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_DELETE, id);
// Notify all email content cursors
notifyUI(EmailContent.CONTENT_URI, null);
return result;
}
@Override
// Use the email- prefix because message, mailbox, and account are so generic (e.g. SMS, IM)
public String getType(Uri uri) {
int match = findMatch(uri, "getType");
switch (match) {
case BODY_ID:
return "vnd.android.cursor.item/email-body";
case BODY:
return "vnd.android.cursor.dir/email-body";
case UPDATED_MESSAGE_ID:
case MESSAGE_ID:
// NOTE: According to the framework folks, we're supposed to invent mime types as
// a way of passing information to drag & drop recipients.
// If there's a mailboxId parameter in the url, we respond with a mime type that
// has -n appended, where n is the mailboxId of the message. The drag & drop code
// uses this information to know not to allow dragging the item to its own mailbox
String mimeType = EMAIL_MESSAGE_MIME_TYPE;
String mailboxId = uri.getQueryParameter(MESSAGE_URI_PARAMETER_MAILBOX_ID);
if (mailboxId != null) {
mimeType += "-" + mailboxId;
}
return mimeType;
case UPDATED_MESSAGE:
case MESSAGE:
return "vnd.android.cursor.dir/email-message";
case MAILBOX:
return "vnd.android.cursor.dir/email-mailbox";
case MAILBOX_ID:
return "vnd.android.cursor.item/email-mailbox";
case ACCOUNT:
return "vnd.android.cursor.dir/email-account";
case ACCOUNT_ID:
return "vnd.android.cursor.item/email-account";
case ATTACHMENTS_MESSAGE_ID:
case ATTACHMENT:
return "vnd.android.cursor.dir/email-attachment";
case ATTACHMENT_ID:
return EMAIL_ATTACHMENT_MIME_TYPE;
case HOSTAUTH:
return "vnd.android.cursor.dir/email-hostauth";
case HOSTAUTH_ID:
return "vnd.android.cursor.item/email-hostauth";
case ATTACHMENTS_CACHED_FILE_ACCESS: {
SQLiteDatabase db = getDatabase(getContext());
Cursor c = db.query(Attachment.TABLE_NAME, MIME_TYPE_PROJECTION,
AttachmentColumns.CACHED_FILE + "=?", new String[]{uri.toString()},
null, null, null, null);
try {
if (c != null && c.moveToFirst()) {
return c.getString(0);
} else {
return null;
}
} finally {
if (c != null) {
c.close();
}
}
}
default:
return null;
}
}
// These URIs are used for specific UI notifications. We don't use EmailContent.CONTENT_URI
// as the base because that gets spammed.
// These can't be statically initialized because they depend on EmailContent.AUTHORITY
private static Uri UIPROVIDER_CONVERSATION_NOTIFIER;
private static Uri UIPROVIDER_FOLDER_NOTIFIER;
private static Uri UIPROVIDER_FOLDERLIST_NOTIFIER;
private static Uri UIPROVIDER_ACCOUNT_NOTIFIER;
// Not currently used
//public static Uri UIPROVIDER_SETTINGS_NOTIFIER;
private static Uri UIPROVIDER_ATTACHMENT_NOTIFIER;
private static Uri UIPROVIDER_ATTACHMENTS_NOTIFIER;
private static Uri UIPROVIDER_ALL_ACCOUNTS_NOTIFIER;
private static Uri UIPROVIDER_MESSAGE_NOTIFIER;
private static Uri UIPROVIDER_RECENT_FOLDERS_NOTIFIER;
@Override
public Uri insert(Uri uri, ContentValues values) {
Log.d(TAG, "Insert: " + uri);
final int match = findMatch(uri, "insert");
final Context context = getContext();
// See the comment at delete(), above
final SQLiteDatabase db = getDatabase(context);
final int table = match >> BASE_SHIFT;
String id = "0";
long longId;
// We do NOT allow setting of unreadCount/messageCount via the provider
// These columns are maintained via triggers
if (match == MAILBOX_ID || match == MAILBOX) {
values.put(MailboxColumns.UNREAD_COUNT, 0);
values.put(MailboxColumns.MESSAGE_COUNT, 0);
}
final Uri resultUri;
try {
switch (match) {
case BODY:
final ContentValues dbValues = new ContentValues(values);
// Prune out the content we don't want in the DB
dbValues.remove(BodyColumns.HTML_CONTENT);
dbValues.remove(BodyColumns.TEXT_CONTENT);
// TODO: move this to the message table
longId = db.insert(Body.TABLE_NAME, "foo", dbValues);
resultUri = ContentUris.withAppendedId(uri, longId);
// Write content to the filesystem where appropriate
// This will look less ugly once the body table is folded into the message table
// and we can just use longId instead
if (!values.containsKey(BodyColumns.MESSAGE_KEY)) {
throw new IllegalArgumentException(
"Cannot insert body without MESSAGE_KEY");
}
final long messageId = values.getAsLong(BodyColumns.MESSAGE_KEY);
// Ensure that no pre-existing body files contaminate the message
deleteBodyFiles(context, messageId);
writeBodyFiles(getContext(), messageId, values);
break;
// NOTE: It is NOT legal for production code to insert directly into UPDATED_MESSAGE
// or DELETED_MESSAGE; see the comment below for details
case UPDATED_MESSAGE:
case DELETED_MESSAGE:
case MESSAGE:
decodeEmailAddresses(values);
case ATTACHMENT:
case MAILBOX:
case ACCOUNT:
case HOSTAUTH:
case CREDENTIAL:
case POLICY:
case QUICK_RESPONSE:
longId = db.insert(TABLE_NAMES.valueAt(table), "foo", values);
resultUri = ContentUris.withAppendedId(uri, longId);
switch(match) {
case MESSAGE:
final long mailboxId = values.getAsLong(MessageColumns.MAILBOX_KEY);
if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) {
notifyUIConversationMailbox(mailboxId);
}
notifyUIFolder(mailboxId, values.getAsLong(MessageColumns.ACCOUNT_KEY));
break;
case MAILBOX:
if (values.containsKey(MailboxColumns.TYPE)) {
if (values.getAsInteger(MailboxColumns.TYPE) <
Mailbox.TYPE_NOT_EMAIL) {
// Notify the account when a new mailbox is added
final Long accountId =
values.getAsLong(MailboxColumns.ACCOUNT_KEY);
if (accountId != null && accountId > 0) {
notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, accountId);
notifyUI(UIPROVIDER_FOLDERLIST_NOTIFIER, accountId);
}
}
}
break;
case ACCOUNT:
updateAccountSyncInterval(longId, values);
if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) {
notifyUIAccount(longId);
}
notifyUI(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null);
break;
case UPDATED_MESSAGE:
case DELETED_MESSAGE:
throw new IllegalArgumentException("Unknown URL " + uri);
case ATTACHMENT:
int flags = 0;
if (values.containsKey(AttachmentColumns.FLAGS)) {
flags = values.getAsInteger(AttachmentColumns.FLAGS);
}
// Report all new attachments to the download service
if (TextUtils.isEmpty(values.getAsString(AttachmentColumns.LOCATION))) {
LogUtils.w(TAG, new Throwable(), "attachment with blank location");
}
mAttachmentService.attachmentChanged(getContext(), longId, flags);
break;
}
break;
case QUICK_RESPONSE_ACCOUNT_ID:
longId = Long.parseLong(uri.getPathSegments().get(2));
values.put(QuickResponseColumns.ACCOUNT_KEY, longId);
return insert(QuickResponse.CONTENT_URI, values);
case MAILBOX_ID:
// This implies adding a message to a mailbox
// Hmm, a problem here is that we can't link the account as well, so it must be
// already in the values...
longId = Long.parseLong(uri.getPathSegments().get(1));
values.put(MessageColumns.MAILBOX_KEY, longId);
return insert(Message.CONTENT_URI, values); // Recurse
case MESSAGE_ID:
// This implies adding an attachment to a message.
id = uri.getPathSegments().get(1);
longId = Long.parseLong(id);
values.put(AttachmentColumns.MESSAGE_KEY, longId);
return insert(Attachment.CONTENT_URI, values); // Recurse
case ACCOUNT_ID:
// This implies adding a mailbox to an account.
longId = Long.parseLong(uri.getPathSegments().get(1));
values.put(MailboxColumns.ACCOUNT_KEY, longId);
return insert(Mailbox.CONTENT_URI, values); // Recurse
case ATTACHMENTS_MESSAGE_ID:
longId = db.insert(TABLE_NAMES.valueAt(table), "foo", values);
resultUri = ContentUris.withAppendedId(Attachment.CONTENT_URI, longId);
break;
default:
throw new IllegalArgumentException("Unknown URL " + uri);
}
} catch (SQLiteException e) {
checkDatabases();
throw e;
}
// Notify all notifier cursors
sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_INSERT, id);
// Notify all existing cursors.
notifyUI(EmailContent.CONTENT_URI, null);
return resultUri;
}
@Override
public boolean onCreate() {
Context context = getContext();
EmailContent.init(context);
init(context);
DebugUtils.init(context);
// Do this last, so that EmailContent/EmailProvider are initialized
setServicesEnabledAsync(context);
reconcileAccountsAsync(context);
// Update widgets
final Intent updateAllWidgetsIntent =
new Intent(com.android.mail.utils.Utils.ACTION_NOTIFY_DATASET_CHANGED);
updateAllWidgetsIntent.putExtra(BaseWidgetProvider.EXTRA_UPDATE_ALL_WIDGETS, true);
updateAllWidgetsIntent.setType(context.getString(R.string.application_mime_type));
context.sendBroadcast(updateAllWidgetsIntent);
// The combined account name changes on locale changes
final Configuration oldConfiguration =
new Configuration(context.getResources().getConfiguration());
context.registerComponentCallbacks(new ComponentCallbacks() {
@Override
public void onConfigurationChanged(Configuration configuration) {
int delta = oldConfiguration.updateFrom(configuration);
if (Configuration.needNewResources(delta, ActivityInfo.CONFIG_LOCALE)) {
notifyUIAccount(COMBINED_ACCOUNT_ID);
}
}
@Override
public void onLowMemory() {}
});
MailPrefs.get(context).registerOnSharedPreferenceChangeListener(this);
return false;
}
private static void init(final Context context) {
// Synchronize on the matcher rather than the class object to minimize risk of contention
// & deadlock.
synchronized (sURIMatcher) {
// We use the existence of this variable as indicative of whether this function has
// already run.
if (INTEGRITY_CHECK_URI != null) {
return;
}
INTEGRITY_CHECK_URI = Uri.parse("content://" + EmailContent.AUTHORITY +
"/integrityCheck");
ACCOUNT_BACKUP_URI =
Uri.parse("content://" + EmailContent.AUTHORITY + "/accountBackup");
FOLDER_STATUS_URI =
Uri.parse("content://" + EmailContent.AUTHORITY + "/status");
EMAIL_APP_MIME_TYPE = context.getString(R.string.application_mime_type);
final String uiNotificationAuthority =
EmailContent.EMAIL_PACKAGE_NAME + ".uinotifications";
UIPROVIDER_CONVERSATION_NOTIFIER =
Uri.parse("content://" + uiNotificationAuthority + "/uimessages");
UIPROVIDER_FOLDER_NOTIFIER =
Uri.parse("content://" + uiNotificationAuthority + "/uifolder");
UIPROVIDER_FOLDERLIST_NOTIFIER =
Uri.parse("content://" + uiNotificationAuthority + "/uifolders");
UIPROVIDER_ACCOUNT_NOTIFIER =
Uri.parse("content://" + uiNotificationAuthority + "/uiaccount");
// Not currently used
/* UIPROVIDER_SETTINGS_NOTIFIER =
Uri.parse("content://" + uiNotificationAuthority + "/uisettings");*/
UIPROVIDER_ATTACHMENT_NOTIFIER =
Uri.parse("content://" + uiNotificationAuthority + "/uiattachment");
UIPROVIDER_ATTACHMENTS_NOTIFIER =
Uri.parse("content://" + uiNotificationAuthority + "/uiattachments");
UIPROVIDER_ALL_ACCOUNTS_NOTIFIER =
Uri.parse("content://" + uiNotificationAuthority + "/uiaccts");
UIPROVIDER_MESSAGE_NOTIFIER =
Uri.parse("content://" + uiNotificationAuthority + "/uimessage");
UIPROVIDER_RECENT_FOLDERS_NOTIFIER =
Uri.parse("content://" + uiNotificationAuthority + "/uirecentfolders");
// All accounts
sURIMatcher.addURI(EmailContent.AUTHORITY, "account", ACCOUNT);
// A specific account
// insert into this URI causes a mailbox to be added to the account
sURIMatcher.addURI(EmailContent.AUTHORITY, "account/#", ACCOUNT_ID);
sURIMatcher.addURI(EmailContent.AUTHORITY, "accountCheck/#", ACCOUNT_CHECK);
// All mailboxes
sURIMatcher.addURI(EmailContent.AUTHORITY, "mailbox", MAILBOX);
// A specific mailbox
// insert into this URI causes a message to be added to the mailbox
// ** NOTE For now, the accountKey must be set manually in the values!
sURIMatcher.addURI(EmailContent.AUTHORITY, "mailbox/*", MAILBOX_ID);
sURIMatcher.addURI(EmailContent.AUTHORITY, "mailboxNotification/#",
MAILBOX_NOTIFICATION);
sURIMatcher.addURI(EmailContent.AUTHORITY, "mailboxMostRecentMessage/#",
MAILBOX_MOST_RECENT_MESSAGE);
sURIMatcher.addURI(EmailContent.AUTHORITY, "mailboxCount/#", MAILBOX_MESSAGE_COUNT);
// All messages
sURIMatcher.addURI(EmailContent.AUTHORITY, "message", MESSAGE);
// A specific message
// insert into this URI causes an attachment to be added to the message
sURIMatcher.addURI(EmailContent.AUTHORITY, "message/#", MESSAGE_ID);
// A specific attachment
sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment", ATTACHMENT);
// A specific attachment (the header information)
sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment/#", ATTACHMENT_ID);
// The attachments of a specific message (query only) (insert & delete TBD)
sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment/message/#",
ATTACHMENTS_MESSAGE_ID);
sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment/cachedFile",
ATTACHMENTS_CACHED_FILE_ACCESS);
// All mail bodies
sURIMatcher.addURI(EmailContent.AUTHORITY, "body", BODY);
// A specific mail body
sURIMatcher.addURI(EmailContent.AUTHORITY, "body/#", BODY_ID);
// A specific HTML body part, for openFile
sURIMatcher.addURI(EmailContent.AUTHORITY, "bodyHtml/#", BODY_HTML);
// A specific text body part, for openFile
sURIMatcher.addURI(EmailContent.AUTHORITY, "bodyText/#", BODY_TEXT);
// All hostauth records
sURIMatcher.addURI(EmailContent.AUTHORITY, "hostauth", HOSTAUTH);
// A specific hostauth
sURIMatcher.addURI(EmailContent.AUTHORITY, "hostauth/*", HOSTAUTH_ID);
// All credential records
sURIMatcher.addURI(EmailContent.AUTHORITY, "credential", CREDENTIAL);
// A specific credential
sURIMatcher.addURI(EmailContent.AUTHORITY, "credential/*", CREDENTIAL_ID);
/**
* THIS URI HAS SPECIAL SEMANTICS
* ITS USE IS INTENDED FOR THE UI TO MARK CHANGES THAT NEED TO BE SYNCED BACK
* TO A SERVER VIA A SYNC ADAPTER
*/
sURIMatcher.addURI(EmailContent.AUTHORITY, "syncedMessage/#", SYNCED_MESSAGE_ID);
sURIMatcher.addURI(EmailContent.AUTHORITY, "messageBySelection", MESSAGE_SELECTION);
sURIMatcher.addURI(EmailContent.AUTHORITY, MessageMove.PATH, MESSAGE_MOVE);
sURIMatcher.addURI(EmailContent.AUTHORITY, MessageStateChange.PATH,
MESSAGE_STATE_CHANGE);
/**
* THE URIs BELOW THIS POINT ARE INTENDED TO BE USED BY SYNC ADAPTERS ONLY
* THEY REFER TO DATA CREATED AND MAINTAINED BY CALLS TO THE SYNCED_MESSAGE_ID URI
* BY THE UI APPLICATION
*/
// All deleted messages
sURIMatcher.addURI(EmailContent.AUTHORITY, "deletedMessage", DELETED_MESSAGE);
// A specific deleted message
sURIMatcher.addURI(EmailContent.AUTHORITY, "deletedMessage/#", DELETED_MESSAGE_ID);
// All updated messages
sURIMatcher.addURI(EmailContent.AUTHORITY, "updatedMessage", UPDATED_MESSAGE);
// A specific updated message
sURIMatcher.addURI(EmailContent.AUTHORITY, "updatedMessage/#", UPDATED_MESSAGE_ID);
sURIMatcher.addURI(EmailContent.AUTHORITY, "policy", POLICY);
sURIMatcher.addURI(EmailContent.AUTHORITY, "policy/#", POLICY_ID);
// All quick responses
sURIMatcher.addURI(EmailContent.AUTHORITY, "quickresponse", QUICK_RESPONSE);
// A specific quick response
sURIMatcher.addURI(EmailContent.AUTHORITY, "quickresponse/#", QUICK_RESPONSE_ID);
// All quick responses associated with a particular account id
sURIMatcher.addURI(EmailContent.AUTHORITY, "quickresponse/account/#",
QUICK_RESPONSE_ACCOUNT_ID);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uifolders/#", UI_FOLDERS);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uifullfolders/#", UI_FULL_FOLDERS);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uiallfolders/#", UI_ALL_FOLDERS);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uisubfolders/#", UI_SUBFOLDERS);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uimessages/#", UI_MESSAGES);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uimessage/#", UI_MESSAGE);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uiundo", UI_UNDO);
sURIMatcher.addURI(EmailContent.AUTHORITY, QUERY_UIREFRESH + "/#", UI_FOLDER_REFRESH);
// We listen to everything trailing uifolder/ since there might be an appVersion
// as in Utils.appendVersionQueryParameter().
sURIMatcher.addURI(EmailContent.AUTHORITY, "uifolder/*", UI_FOLDER);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uiinbox/#", UI_INBOX);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uiaccount/#", UI_ACCOUNT);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uiaccts", UI_ACCTS);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uiacctsettings", UI_ACCTSETTINGS);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uiattachments/#", UI_ATTACHMENTS);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uiattachment/#", UI_ATTACHMENT);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uiattachmentbycid/#/*",
UI_ATTACHMENT_BY_CID);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uisearch/#", UI_SEARCH);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uiaccountdata/#", UI_ACCOUNT_DATA);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uiloadmore/#", UI_FOLDER_LOAD_MORE);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uiconversation/#", UI_CONVERSATION);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uirecentfolders/#", UI_RECENT_FOLDERS);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uidefaultrecentfolders/#",
UI_DEFAULT_RECENT_FOLDERS);
sURIMatcher.addURI(EmailContent.AUTHORITY, "pickTrashFolder/#",
ACCOUNT_PICK_TRASH_FOLDER);
sURIMatcher.addURI(EmailContent.AUTHORITY, "pickSentFolder/#",
ACCOUNT_PICK_SENT_FOLDER);
sURIMatcher.addURI(EmailContent.AUTHORITY, "uipurgefolder/#", UI_PURGE_FOLDER);
}
}
/**
* The idea here is that the two databases (EmailProvider.db and EmailProviderBody.db must
* always be in sync (i.e. there are two database or NO databases). This code will delete
* any "orphan" database, so that both will be created together. Note that an "orphan" database
* will exist after either of the individual databases is deleted due to data corruption.
*/
public void checkDatabases() {
synchronized (sDatabaseLock) {
// Uncache the databases
if (mDatabase != null) {
mDatabase = null;
}
if (mBodyDatabase != null) {
mBodyDatabase = null;
}
// Look for orphans, and delete as necessary; these must always be in sync
final File databaseFile = getContext().getDatabasePath(DATABASE_NAME);
final File bodyFile = getContext().getDatabasePath(BODY_DATABASE_NAME);
// TODO Make sure attachments are deleted
if (databaseFile.exists() && !bodyFile.exists()) {
LogUtils.w(TAG, "Deleting orphaned EmailProvider database...");
getContext().deleteDatabase(DATABASE_NAME);
} else if (bodyFile.exists() && !databaseFile.exists()) {
LogUtils.w(TAG, "Deleting orphaned EmailProviderBody database...");
getContext().deleteDatabase(BODY_DATABASE_NAME);
}
}
}
@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) {
Cursor c = null;
int match;
try {
match = findMatch(uri, "query");
} catch (IllegalArgumentException e) {
String uriString = uri.toString();
// If we were passed an illegal uri, see if it ends in /-1
// if so, and if substituting 0 for -1 results in a valid uri, return an empty cursor
if (uriString != null && uriString.endsWith("/-1")) {
uri = Uri.parse(uriString.substring(0, uriString.length() - 2) + "0");
match = findMatch(uri, "query");
switch (match) {
case BODY_ID:
case MESSAGE_ID:
case DELETED_MESSAGE_ID:
case UPDATED_MESSAGE_ID:
case ATTACHMENT_ID:
case MAILBOX_ID:
case ACCOUNT_ID:
case HOSTAUTH_ID:
case CREDENTIAL_ID:
case POLICY_ID:
return new MatrixCursorWithCachedColumns(projection, 0);
}
}
throw e;
}
Context context = getContext();
// See the comment at delete(), above
SQLiteDatabase db = getDatabase(context);
int table = match >> BASE_SHIFT;
String limit = uri.getQueryParameter(EmailContent.PARAMETER_LIMIT);
String id;
String tableName = TABLE_NAMES.valueAt(table);
try {
switch (match) {
// First, dispatch queries from UnifiedEmail
case UI_SEARCH:
c = uiSearch(uri, projection);
return c;
case UI_ACCTS:
final String suppressParam =
uri.getQueryParameter(EmailContent.SUPPRESS_COMBINED_ACCOUNT_PARAM);
final boolean suppressCombined =
suppressParam != null && Boolean.parseBoolean(suppressParam);
c = uiAccounts(projection, suppressCombined);
return c;
case UI_UNDO:
return uiUndo(projection);
case UI_SUBFOLDERS:
case UI_MESSAGES:
case UI_MESSAGE:
case UI_FOLDER:
case UI_INBOX:
case UI_ACCOUNT:
case UI_ATTACHMENT:
case UI_ATTACHMENTS:
case UI_ATTACHMENT_BY_CID:
case UI_CONVERSATION:
case UI_RECENT_FOLDERS:
case UI_FULL_FOLDERS:
case UI_ALL_FOLDERS:
// For now, we don't allow selection criteria within these queries
if (selection != null || selectionArgs != null) {
throw new IllegalArgumentException("UI queries can't have selection/args");
}
final String seenParam = uri.getQueryParameter(UIProvider.SEEN_QUERY_PARAMETER);
final boolean unseenOnly =
seenParam != null && Boolean.FALSE.toString().equals(seenParam);
c = uiQuery(match, uri, projection, unseenOnly);
return c;
case UI_FOLDERS:
c = uiFolders(uri, projection);
return c;
case UI_FOLDER_LOAD_MORE:
c = uiFolderLoadMore(getMailbox(uri));
return c;
case UI_FOLDER_REFRESH:
c = uiFolderRefresh(getMailbox(uri), 0);
return c;
case MAILBOX_NOTIFICATION:
c = notificationQuery(uri);
return c;
case MAILBOX_MOST_RECENT_MESSAGE:
c = mostRecentMessageQuery(uri);
return c;
case MAILBOX_MESSAGE_COUNT:
c = getMailboxMessageCount(uri);
return c;
case MESSAGE_MOVE:
return db.query(MessageMove.TABLE_NAME, projection, selection, selectionArgs,
null, null, sortOrder, limit);
case MESSAGE_STATE_CHANGE:
return db.query(MessageStateChange.TABLE_NAME, projection, selection,
selectionArgs, null, null, sortOrder, limit);
case MESSAGE:
case UPDATED_MESSAGE:
case DELETED_MESSAGE:
case ATTACHMENT:
case MAILBOX:
case ACCOUNT:
case HOSTAUTH:
case CREDENTIAL:
case POLICY:
c = db.query(tableName, projection,
selection, selectionArgs, null, null, sortOrder, limit);
break;
case QUICK_RESPONSE:
c = uiQuickResponse(projection);
break;
case BODY:
case BODY_ID: {
final ProjectionMap map = new ProjectionMap.Builder()
.addAll(projection)
.build();
if (map.containsKey(BodyColumns.HTML_CONTENT) ||
map.containsKey(BodyColumns.TEXT_CONTENT)) {
throw new IllegalArgumentException(
"Body content cannot be returned in the cursor");
}
final ContentValues cv = new ContentValues(2);
cv.put(BodyColumns.HTML_CONTENT_URI, "@" + uriWithColumn("bodyHtml",
BodyColumns.MESSAGE_KEY));
cv.put(BodyColumns.TEXT_CONTENT_URI, "@" + uriWithColumn("bodyText",
BodyColumns.MESSAGE_KEY));
final StringBuilder sb = genSelect(map, projection, cv);
sb.append(" FROM ").append(Body.TABLE_NAME);
if (match == BODY_ID) {
id = uri.getPathSegments().get(1);
sb.append(" WHERE ").append(whereWithId(id, selection));
} else if (!TextUtils.isEmpty(selection)) {
sb.append(" WHERE ").append(selection);
}
if (!TextUtils.isEmpty(sortOrder)) {
sb.append(" ORDER BY ").append(sortOrder);
}
if (!TextUtils.isEmpty(limit)) {
sb.append(" LIMIT ").append(limit);
}
c = db.rawQuery(sb.toString(), selectionArgs);
break;
}
case MESSAGE_ID:
case DELETED_MESSAGE_ID:
case UPDATED_MESSAGE_ID:
case ATTACHMENT_ID:
case MAILBOX_ID:
case ACCOUNT_ID:
case HOSTAUTH_ID:
case CREDENTIAL_ID:
case POLICY_ID:
id = uri.getPathSegments().get(1);
c = db.query(tableName, projection, whereWithId(id, selection),
selectionArgs, null, null, sortOrder, limit);
break;
case QUICK_RESPONSE_ID:
id = uri.getPathSegments().get(1);
c = uiQuickResponseId(projection, id);
break;
case ATTACHMENTS_MESSAGE_ID:
// All attachments for the given message
id = uri.getPathSegments().get(2);
c = db.query(Attachment.TABLE_NAME, projection,
whereWith(AttachmentColumns.MESSAGE_KEY + "=" + id, selection),
selectionArgs, null, null, sortOrder, limit);
break;
case QUICK_RESPONSE_ACCOUNT_ID:
// All quick responses for the given account
id = uri.getPathSegments().get(2);
c = uiQuickResponseAccount(projection, id);
break;
case ATTACHMENTS_CACHED_FILE_ACCESS:
if (projection == null) {
projection =
new String[] {
AttachmentUtilities.Columns._ID,
AttachmentUtilities.Columns.DATA,
};
}
// Map the columns of our attachment table to the columns defined in
// AttachmentUtils. These are a superset of OpenableColumns.
// This mirrors similar code in AttachmentProvider.
c = db.query(Attachment.TABLE_NAME,
CACHED_FILE_QUERY_PROJECTION, AttachmentColumns.CACHED_FILE + "=?",
new String[]{uri.toString()}, null, null, null, null);
try {
if (c.getCount() > 1) {
LogUtils.e(TAG, "multiple results querying CACHED_FILE_ACCESS %s", uri);
}
if (c != null && c.moveToFirst()) {
MatrixCursor ret = new MatrixCursorWithCachedColumns(projection);
Object[] values = new Object[projection.length];
for (int i = 0, count = projection.length; i < count; i++) {
String column = projection[i];
if (AttachmentUtilities.Columns._ID.equals(column)) {
values[i] = c.getLong(
c.getColumnIndexOrThrow(AttachmentColumns._ID));
}
else if (AttachmentUtilities.Columns.DATA.equals(column)) {
values[i] = c.getString(
c.getColumnIndexOrThrow(AttachmentColumns.CONTENT_URI));
}
else if (AttachmentUtilities.Columns.DISPLAY_NAME.equals(column)) {
values[i] = c.getString(
c.getColumnIndexOrThrow(AttachmentColumns.FILENAME));
}
else if (AttachmentUtilities.Columns.SIZE.equals(column)) {
values[i] = c.getInt(
c.getColumnIndexOrThrow(AttachmentColumns.SIZE));
} else {
LogUtils.e(TAG,
"unexpected column %s requested for CACHED_FILE",
column);
}
}
ret.addRow(values);
return ret;
}
} finally {
if (c != null) {
c.close();
}
}
return null;
default:
throw new IllegalArgumentException("Unknown URI " + uri);
}
} catch (SQLiteException e) {
checkDatabases();
throw e;
} catch (RuntimeException e) {
checkDatabases();
e.printStackTrace();
throw e;
} finally {
if (c == null) {
// This should never happen, but let's be sure to log it...
// TODO: There are actually cases where c == null is expected, for example
// UI_FOLDER_LOAD_MORE.
// Demoting this to a warning for now until we figure out what to do with it.
LogUtils.w(TAG, "Query returning null for uri: %s selection: %s", uri, selection);
}
}
if ((c != null) && !isTemporary()) {
c.setNotificationUri(getContext().getContentResolver(), uri);
}
return c;
}
private static String whereWithId(String id, String selection) {
StringBuilder sb = new StringBuilder(256);
sb.append("_id=");
sb.append(id);
if (selection != null) {
sb.append(" AND (");
sb.append(selection);
sb.append(')');
}
return sb.toString();
}
/**
* Combine a locally-generated selection with a user-provided selection
*
* This introduces risk that the local selection might insert incorrect chars
* into the SQL, so use caution.
*
* @param where locally-generated selection, must not be null
* @param selection user-provided selection, may be null
* @return a single selection string
*/
private static String whereWith(String where, String selection) {
if (selection == null) {
return where;
}
return where + " AND (" + selection + ")";
}
/**
* Restore a HostAuth from a database, given its unique id
* @param db the database
* @param id the unique id (_id) of the row
* @return a fully populated HostAuth or null if the row does not exist
*/
private static HostAuth restoreHostAuth(SQLiteDatabase db, long id) {
Cursor c = db.query(HostAuth.TABLE_NAME, HostAuth.CONTENT_PROJECTION,
HostAuthColumns._ID + "=?", new String[] {Long.toString(id)}, null, null, null);
try {
if (c.moveToFirst()) {
HostAuth hostAuth = new HostAuth();
hostAuth.restore(c);
return hostAuth;
}
return null;
} finally {
c.close();
}
}
/**
* Copy the Account and HostAuth tables from one database to another
* @param fromDatabase the source database
* @param toDatabase the destination database
* @return the number of accounts copied, or -1 if an error occurred
*/
private static int copyAccountTables(SQLiteDatabase fromDatabase, SQLiteDatabase toDatabase) {
if (fromDatabase == null || toDatabase == null) return -1;
// Lock both databases; for the "from" database, we don't want anyone changing it from
// under us; for the "to" database, we want to make the operation atomic
int copyCount = 0;
fromDatabase.beginTransaction();
try {
toDatabase.beginTransaction();
try {
// Delete anything hanging around here
toDatabase.delete(Account.TABLE_NAME, null, null);
toDatabase.delete(HostAuth.TABLE_NAME, null, null);
// Get our account cursor
Cursor c = fromDatabase.query(Account.TABLE_NAME, Account.CONTENT_PROJECTION,
null, null, null, null, null);
if (c == null) return 0;
LogUtils.d(TAG, "fromDatabase accounts: " + c.getCount());
try {
// Loop through accounts, copying them and associated host auth's
while (c.moveToNext()) {
Account account = new Account();
account.restore(c);
// Clear security sync key and sync key, as these were specific to the
// state of the account, and we've reset that...
// Clear policy key so that we can re-establish policies from the server
// TODO This is pretty EAS specific, but there's a lot of that around
account.mSecuritySyncKey = null;
account.mSyncKey = null;
account.mPolicyKey = 0;
// Copy host auth's and update foreign keys
HostAuth hostAuth = restoreHostAuth(fromDatabase,
account.mHostAuthKeyRecv);
// The account might have gone away, though very unlikely
if (hostAuth == null) continue;
account.mHostAuthKeyRecv = toDatabase.insert(HostAuth.TABLE_NAME, null,
hostAuth.toContentValues());
// EAS accounts have no send HostAuth
if (account.mHostAuthKeySend > 0) {
hostAuth = restoreHostAuth(fromDatabase, account.mHostAuthKeySend);
// Belt and suspenders; I can't imagine that this is possible,
// since we checked the validity of the account above, and the
// database is now locked
if (hostAuth == null) continue;
account.mHostAuthKeySend = toDatabase.insert(
HostAuth.TABLE_NAME, null, hostAuth.toContentValues());
}
// Now, create the account in the "to" database
toDatabase.insert(Account.TABLE_NAME, null, account.toContentValues());
copyCount++;
}
} finally {
c.close();
}
// Say it's ok to commit
toDatabase.setTransactionSuccessful();
} finally {
toDatabase.endTransaction();
}
} catch (SQLiteException ex) {
LogUtils.w(TAG, "Exception while copying account tables", ex);
copyCount = -1;
} finally {
fromDatabase.endTransaction();
}
return copyCount;
}
/**
* Backup account data, returning the number of accounts backed up
*/
private static int backupAccounts(final Context context, final SQLiteDatabase db) {
final AccountManager am = AccountManager.get(context);
final Cursor accountCursor = db.query(Account.TABLE_NAME, Account.CONTENT_PROJECTION,
null, null, null, null, null);
int updatedCount = 0;
try {
while (accountCursor.moveToNext()) {
final Account account = new Account();
account.restore(accountCursor);
EmailServiceInfo serviceInfo =
EmailServiceUtils.getServiceInfo(context, account.getProtocol(context));
if (serviceInfo == null) {
LogUtils.d(LogUtils.TAG, "Could not find service info for account");
continue;
}
final String jsonString = account.toJsonString(context);
final android.accounts.Account amAccount =
account.getAccountManagerAccount(serviceInfo.accountType);
am.setUserData(amAccount, ACCOUNT_MANAGER_JSON_TAG, jsonString);
updatedCount++;
}
} finally {
accountCursor.close();
}
return updatedCount;
}
/**
* Restore account data, returning the number of accounts restored
*/
private static int restoreAccounts(final Context context) {
final Collection<EmailServiceInfo> infos = EmailServiceUtils.getServiceInfoList(context);
// Find all possible account types
final Set<String> accountTypes = new HashSet<String>(3);
for (final EmailServiceInfo info : infos) {
if (!TextUtils.isEmpty(info.accountType)) {
// accountType will be empty for the gmail stub entry
accountTypes.add(info.accountType);
}
}
// Find all accounts we own
final List<android.accounts.Account> amAccounts = new ArrayList<android.accounts.Account>();
final AccountManager am = AccountManager.get(context);
for (final String accountType : accountTypes) {
amAccounts.addAll(Arrays.asList(am.getAccountsByType(accountType)));
}
// Try to restore them from saved JSON
int restoredCount = 0;
for (final android.accounts.Account amAccount : amAccounts) {
final String jsonString = am.getUserData(amAccount, ACCOUNT_MANAGER_JSON_TAG);
if (TextUtils.isEmpty(jsonString)) {
continue;
}
final Account account = Account.fromJsonString(jsonString);
if (account != null) {
AccountSettingsUtils.commitSettings(context, account);
final Bundle extras = new Bundle(3);
extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
extras.putBoolean(ContentResolver.SYNC_EXTRAS_DO_NOT_RETRY, true);
extras.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
ContentResolver.requestSync(amAccount, EmailContent.AUTHORITY, extras);
restoredCount++;
}
}
return restoredCount;
}
private static final String MESSAGE_CHANGE_LOG_TABLE_INSERT_PREFIX = "insert into %s ("
+ MessageChangeLogTable.MESSAGE_KEY + "," + MessageChangeLogTable.SERVER_ID + ","
+ MessageChangeLogTable.ACCOUNT_KEY + "," + MessageChangeLogTable.STATUS + ",";
private static final String MESSAGE_CHANGE_LOG_TABLE_VALUES_PREFIX = ") values (%s, "
+ "(select " + MessageColumns.SERVER_ID + " from " +
Message.TABLE_NAME + " where _id=%s),"
+ "(select " + MessageColumns.ACCOUNT_KEY + " from " +
Message.TABLE_NAME + " where _id=%s),"
+ MessageMove.STATUS_NONE_STRING + ",";
/**
* Formatting string to generate the SQL statement for inserting into MessageMove.
* The formatting parameters are:
* table name, message id x 4, destination folder id, message id, destination folder id.
* Duplications are needed for sub-selects.
*/
private static final String MESSAGE_MOVE_INSERT = MESSAGE_CHANGE_LOG_TABLE_INSERT_PREFIX
+ MessageMove.SRC_FOLDER_KEY + "," + MessageMove.DST_FOLDER_KEY + ","
+ MessageMove.SRC_FOLDER_SERVER_ID + "," + MessageMove.DST_FOLDER_SERVER_ID
+ MESSAGE_CHANGE_LOG_TABLE_VALUES_PREFIX
+ "(select " + MessageColumns.MAILBOX_KEY +
" from " + Message.TABLE_NAME + " where _id=%s)," + "%d,"
+ "(select " + Mailbox.SERVER_ID + " from " + Mailbox.TABLE_NAME + " where _id=(select "
+ MessageColumns.MAILBOX_KEY + " from " + Message.TABLE_NAME + " where _id=%s)),"
+ "(select " + Mailbox.SERVER_ID + " from " + Mailbox.TABLE_NAME + " where _id=%d))";
/**
* Insert a row into the MessageMove table when that message is moved.
* @param db The {@link SQLiteDatabase}.
* @param messageId The id of the message being moved.
* @param dstFolderKey The folder to which the message is being moved.
*/
private void addToMessageMove(final SQLiteDatabase db, final String messageId,
final long dstFolderKey) {
db.execSQL(String.format(Locale.US, MESSAGE_MOVE_INSERT, MessageMove.TABLE_NAME,
messageId, messageId, messageId, messageId, dstFolderKey, messageId, dstFolderKey));
}
/**
* Formatting string to generate the SQL statement for inserting into MessageStateChange.
* The formatting parameters are:
* table name, message id x 4, new flag read, message id, new flag favorite.
* Duplications are needed for sub-selects.
*/
private static final String MESSAGE_STATE_CHANGE_INSERT = MESSAGE_CHANGE_LOG_TABLE_INSERT_PREFIX
+ MessageStateChange.OLD_FLAG_READ + "," + MessageStateChange.NEW_FLAG_READ + ","
+ MessageStateChange.OLD_FLAG_FAVORITE + "," + MessageStateChange.NEW_FLAG_FAVORITE
+ MESSAGE_CHANGE_LOG_TABLE_VALUES_PREFIX
+ "(select " + MessageColumns.FLAG_READ +
" from " + Message.TABLE_NAME + " where _id=%s)," + "%d,"
+ "(select " + MessageColumns.FLAG_FAVORITE +
" from " + Message.TABLE_NAME + " where _id=%s)," + "%d)";
private void addToMessageStateChange(final SQLiteDatabase db, final String messageId,
final int newFlagRead, final int newFlagFavorite) {
db.execSQL(String.format(Locale.US, MESSAGE_STATE_CHANGE_INSERT,
MessageStateChange.TABLE_NAME, messageId, messageId, messageId, messageId,
newFlagRead, messageId, newFlagFavorite));
}
// select count(*) from (select count(*) as dupes from Mailbox where accountKey=?
// group by serverId) where dupes > 1;
private static final String ACCOUNT_INTEGRITY_SQL =
"select count(*) from (select count(*) as dupes from " + Mailbox.TABLE_NAME +
" where accountKey=? group by " + MailboxColumns.SERVER_ID + ") where dupes > 1";
// Query to get the protocol for a message. Temporary to switch between new and old upsync
// behavior; should go away when IMAP gets converted.
private static final String GET_MESSAGE_DETAILS = "SELECT"
+ " h." + HostAuthColumns.PROTOCOL + ","
+ " m." + MessageColumns.MAILBOX_KEY + ","
+ " a." + AccountColumns._ID
+ " FROM " + Message.TABLE_NAME + " AS m"
+ " INNER JOIN " + Account.TABLE_NAME + " AS a"
+ " ON m." + MessageColumns.ACCOUNT_KEY + "=a." + AccountColumns._ID
+ " INNER JOIN " + HostAuth.TABLE_NAME + " AS h"
+ " ON a." + AccountColumns.HOST_AUTH_KEY_RECV + "=h." + HostAuthColumns._ID
+ " WHERE m." + MessageColumns._ID + "=?";
private static final int INDEX_PROTOCOL = 0;
private static final int INDEX_MAILBOX_KEY = 1;
private static final int INDEX_ACCOUNT_KEY = 2;
/**
* Query to get the protocol and email address for an account. Note that this uses
* {@link #INDEX_PROTOCOL} and {@link #INDEX_EMAIL_ADDRESS} for its columns.
*/
private static final String GET_ACCOUNT_DETAILS = "SELECT"
+ " h." + HostAuthColumns.PROTOCOL + ","
+ " a." + AccountColumns.EMAIL_ADDRESS + ","
+ " a." + AccountColumns.SYNC_KEY
+ " FROM " + Account.TABLE_NAME + " AS a"
+ " INNER JOIN " + HostAuth.TABLE_NAME + " AS h"
+ " ON a." + AccountColumns.HOST_AUTH_KEY_RECV + "=h." + HostAuthColumns._ID
+ " WHERE a." + AccountColumns._ID + "=?";
private static final int INDEX_EMAIL_ADDRESS = 1;
private static final int INDEX_SYNC_KEY = 2;
/**
* Restart push if we need it (currently only for Exchange accounts).
* @param context A {@link Context}.
* @param db The {@link SQLiteDatabase}.
* @param id The id of the thing we're looking for.
* @return Whether or not we sent a request to restart the push.
*/
private static boolean restartPush(final Context context, final SQLiteDatabase db,
final String id) {
final Cursor c = db.rawQuery(GET_ACCOUNT_DETAILS, new String[] {id});
if (c != null) {
try {
if (c.moveToFirst()) {
final String protocol = c.getString(INDEX_PROTOCOL);
// Only restart push for EAS accounts that have completed initial sync.
if (context.getString(R.string.protocol_eas).equals(protocol) &&
!EmailContent.isInitialSyncKey(c.getString(INDEX_SYNC_KEY))) {
final String emailAddress = c.getString(INDEX_EMAIL_ADDRESS);
final android.accounts.Account account =
getAccountManagerAccount(context, emailAddress, protocol);
if (account != null) {
restartPush(account);
return true;
}
}
}
} finally {
c.close();
}
}
return false;
}
/**
* Restart push if a mailbox's settings change in a way that requires it.
* @param context A {@link Context}.
* @param db The {@link SQLiteDatabase}.
* @param values The {@link ContentValues} that were updated for the mailbox.
* @param accountId The id of the account for this mailbox.
* @return Whether or not the push was restarted.
*/
private static boolean restartPushForMailbox(final Context context, final SQLiteDatabase db,
final ContentValues values, final String accountId) {
if (values.containsKey(MailboxColumns.SYNC_LOOKBACK) ||
values.containsKey(MailboxColumns.SYNC_INTERVAL)) {
return restartPush(context, db, accountId);
}
return false;
}
/**
* Restart push if an account's settings change in a way that requires it.
* @param context A {@link Context}.
* @param db The {@link SQLiteDatabase}.
* @param values The {@link ContentValues} that were updated for the account.
* @param accountId The id of the account.
* @return Whether or not the push was restarted.
*/
private static boolean restartPushForAccount(final Context context, final SQLiteDatabase db,
final ContentValues values, final String accountId) {
if (values.containsKey(AccountColumns.SYNC_LOOKBACK) ||
values.containsKey(AccountColumns.SYNC_INTERVAL)) {
return restartPush(context, db, accountId);
}
return false;
}
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
LogUtils.d(TAG, "Update: " + uri);
// Handle this special case the fastest possible way
if (INTEGRITY_CHECK_URI.equals(uri)) {
checkDatabases();
return 0;
} else if (ACCOUNT_BACKUP_URI.equals(uri)) {
return backupAccounts(getContext(), getDatabase(getContext()));
}
// Notify all existing cursors, except for ACCOUNT_RESET_NEW_COUNT(_ID)
Uri notificationUri = EmailContent.CONTENT_URI;
final int match = findMatch(uri, "update");
final Context context = getContext();
// See the comment at delete(), above
final SQLiteDatabase db = getDatabase(context);
final int table = match >> BASE_SHIFT;
int result;
// We do NOT allow setting of unreadCount/messageCount via the provider
// These columns are maintained via triggers
if (match == MAILBOX_ID || match == MAILBOX) {
values.remove(MailboxColumns.UNREAD_COUNT);
values.remove(MailboxColumns.MESSAGE_COUNT);
}
final String tableName = TABLE_NAMES.valueAt(table);
String id = "0";
try {
switch (match) {
case ACCOUNT_PICK_TRASH_FOLDER:
return pickTrashFolder(uri);
case ACCOUNT_PICK_SENT_FOLDER:
return pickSentFolder(uri);
case UI_ACCTSETTINGS:
return uiUpdateSettings(context, values);
case UI_FOLDER:
return uiUpdateFolder(context, uri, values);
case UI_RECENT_FOLDERS:
return uiUpdateRecentFolders(uri, values);
case UI_DEFAULT_RECENT_FOLDERS:
return uiPopulateRecentFolders(uri);
case UI_ATTACHMENT:
return uiUpdateAttachment(uri, values);
case UI_MESSAGE:
return uiUpdateMessage(uri, values);
case ACCOUNT_CHECK:
id = uri.getLastPathSegment();
// With any error, return 1 (a failure)
int res = 1;
Cursor ic = null;
try {
ic = db.rawQuery(ACCOUNT_INTEGRITY_SQL, new String[] {id});
if (ic.moveToFirst()) {
res = ic.getInt(0);
}
} finally {
if (ic != null) {
ic.close();
}
}
// Count of duplicated mailboxes
return res;
case MESSAGE_SELECTION:
Cursor findCursor = db.query(tableName, Message.ID_COLUMN_PROJECTION, selection,
selectionArgs, null, null, null);
try {
if (findCursor.moveToFirst()) {
return update(ContentUris.withAppendedId(
Message.CONTENT_URI,
findCursor.getLong(Message.ID_COLUMNS_ID_COLUMN)),
values, null, null);
} else {
return 0;
}
} finally {
findCursor.close();
}
case SYNCED_MESSAGE_ID:
case UPDATED_MESSAGE_ID:
case MESSAGE_ID:
case ATTACHMENT_ID:
case MAILBOX_ID:
case ACCOUNT_ID:
case HOSTAUTH_ID:
case CREDENTIAL_ID:
case QUICK_RESPONSE_ID:
case POLICY_ID:
id = uri.getPathSegments().get(1);
if (match == SYNCED_MESSAGE_ID) {
// TODO: Migrate IMAP to use MessageMove/MessageStateChange as well.
boolean isEas = false;
long mailboxId = -1;
long accountId = -1;
final Cursor c = db.rawQuery(GET_MESSAGE_DETAILS, new String[] {id});
if (c != null) {
try {
if (c.moveToFirst()) {
final String protocol = c.getString(INDEX_PROTOCOL);
isEas = context.getString(R.string.protocol_eas)
.equals(protocol);
mailboxId = c.getLong(INDEX_MAILBOX_KEY);
accountId = c.getLong(INDEX_ACCOUNT_KEY);
}
} finally {
c.close();
}
}
if (isEas) {
// EAS uses the new upsync classes.
Long dstFolderId = values.getAsLong(MessageColumns.MAILBOX_KEY);
if (dstFolderId != null) {
addToMessageMove(db, id, dstFolderId);
}
Integer flagRead = values.getAsInteger(MessageColumns.FLAG_READ);
Integer flagFavorite = values.getAsInteger(MessageColumns.FLAG_FAVORITE);
int flagReadValue = (flagRead != null) ?
flagRead : MessageStateChange.VALUE_UNCHANGED;
int flagFavoriteValue = (flagFavorite != null) ?
flagFavorite : MessageStateChange.VALUE_UNCHANGED;
if (flagRead != null || flagFavorite != null) {
addToMessageStateChange(db, id, flagReadValue, flagFavoriteValue);
}
// Request a sync for the messages mailbox so the update will upsync.
// This is normally done with ContentResolver.notifyUpdate() but doesn't
// work for Exchange because the Sync Adapter is declared as
// android:supportsUploading="false". Changing it to true is not trivial
// because that would require us to protect all calls to notifyUpdate()
// with syncToServer=false except in cases where we actually want to
// upsync.
// TODO: Look into making Exchange Sync Adapter supportsUploading=true
// Since we can't use the Sync Manager "delayed-sync" feature which
// applies only to UPLOAD syncs, we need to do this ourselves. The
// purpose of this is not to spam syncs when making frequent
// modifications.
final Handler handler = getDelayedSyncHandler();
final android.accounts.Account amAccount =
getAccountManagerAccount(accountId);
if (amAccount != null) {
final SyncRequestMessage request = new SyncRequestMessage(
uri.getAuthority(), amAccount, mailboxId);
synchronized (mDelayedSyncRequests) {
if (!mDelayedSyncRequests.contains(request)) {
mDelayedSyncRequests.add(request);
final android.os.Message message =
handler.obtainMessage(0, request);
handler.sendMessageDelayed(message, SYNC_DELAY_MILLIS);
}
}
} else {
LogUtils.d(TAG,
"Attempted to start delayed sync for invalid account %d",
accountId);
}
} else {
// Old way of doing upsync.
// For synced messages, first copy the old message to the updated table
// Note the insert or ignore semantics, guaranteeing that only the first
// update will be reflected in the updated message table; therefore this
// row will always have the "original" data
db.execSQL(UPDATED_MESSAGE_INSERT + id);
}
} else if (match == MESSAGE_ID) {
db.execSQL(UPDATED_MESSAGE_DELETE + id);
}
result = db.update(tableName, values, whereWithId(id, selection),
selectionArgs);
if (match == MESSAGE_ID || match == SYNCED_MESSAGE_ID) {
handleMessageUpdateNotifications(uri, id, values);
} else if (match == ATTACHMENT_ID) {
long attId = Integer.parseInt(id);
if (values.containsKey(AttachmentColumns.FLAGS)) {
int flags = values.getAsInteger(AttachmentColumns.FLAGS);
mAttachmentService.attachmentChanged(context, attId, flags);
}
// Notify UI if necessary; there are only two columns we can change that
// would be worth a notification
if (values.containsKey(AttachmentColumns.UI_STATE) ||
values.containsKey(AttachmentColumns.UI_DOWNLOADED_SIZE)) {
// Notify on individual attachment
notifyUI(UIPROVIDER_ATTACHMENT_NOTIFIER, id);
Attachment att = Attachment.restoreAttachmentWithId(context, attId);
if (att != null) {
// And on owning Message
notifyUI(UIPROVIDER_ATTACHMENTS_NOTIFIER, att.mMessageKey);
}
}
} else if (match == MAILBOX_ID) {
final long accountId = Mailbox.getAccountIdForMailbox(context, id);
notifyUIFolder(id, accountId);
restartPushForMailbox(context, db, values, Long.toString(accountId));
} else if (match == ACCOUNT_ID) {
updateAccountSyncInterval(Long.parseLong(id), values);
// Notify individual account and "all accounts"
notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, id);
notifyUI(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null);
restartPushForAccount(context, db, values, id);
}
break;
case BODY_ID: {
final ContentValues updateValues = new ContentValues(values);
updateValues.remove(BodyColumns.HTML_CONTENT);
updateValues.remove(BodyColumns.TEXT_CONTENT);
result = db.update(tableName, updateValues, whereWithId(id, selection),
selectionArgs);
if (values.containsKey(BodyColumns.HTML_CONTENT) ||
values.containsKey(BodyColumns.TEXT_CONTENT)) {
final long messageId;
if (values.containsKey(BodyColumns.MESSAGE_KEY)) {
messageId = values.getAsLong(BodyColumns.MESSAGE_KEY);
} else {
final long bodyId = Long.parseLong(id);
final SQLiteStatement sql = db.compileStatement(
"select " + BodyColumns.MESSAGE_KEY +
" from " + Body.TABLE_NAME +
" where " + BodyColumns._ID + "=" + Long
.toString(bodyId)
);
messageId = sql.simpleQueryForLong();
}
writeBodyFiles(context, messageId, values);
}
break;
}
case BODY: {
final ContentValues updateValues = new ContentValues(values);
updateValues.remove(BodyColumns.HTML_CONTENT);
updateValues.remove(BodyColumns.TEXT_CONTENT);
result = db.update(tableName, updateValues, selection, selectionArgs);
if (result == 0 && selection.equals(Body.SELECTION_BY_MESSAGE_KEY)) {
// TODO: This is a hack. Notably, the selection equality test above
// is hokey at best.
LogUtils.i(TAG, "Body Update to non-existent row, morphing to insert");
final ContentValues insertValues = new ContentValues(values);
insertValues.put(BodyColumns.MESSAGE_KEY, selectionArgs[0]);
insert(Body.CONTENT_URI, insertValues);
} else {
// possibly need to write new body values
if (values.containsKey(BodyColumns.HTML_CONTENT) ||
values.containsKey(BodyColumns.TEXT_CONTENT)) {
final long messageIds[];
if (values.containsKey(BodyColumns.MESSAGE_KEY)) {
messageIds = new long[] {values.getAsLong(BodyColumns.MESSAGE_KEY)};
} else if (values.containsKey(BodyColumns._ID)) {
final long bodyId = values.getAsLong(BodyColumns._ID);
final SQLiteStatement sql = db.compileStatement(
"select " + BodyColumns.MESSAGE_KEY +
" from " + Body.TABLE_NAME +
" where " + BodyColumns._ID + "=" + Long
.toString(bodyId)
);
messageIds = new long[] {sql.simpleQueryForLong()};
} else {
final String proj[] = {BodyColumns.MESSAGE_KEY};
final Cursor c = db.query(Body.TABLE_NAME, proj,
selection, selectionArgs,
null, null, null);
try {
final int count = c.getCount();
if (count == 0) {
throw new IllegalStateException("Can't find body record");
}
messageIds = new long[count];
int i = 0;
while (c.moveToNext()) {
messageIds[i++] = c.getLong(0);
}
} finally {
c.close();
}
}
// This is probably overkill
for (int i = 0; i < messageIds.length; i++) {
final long messageId = messageIds[i];
writeBodyFiles(context, messageId, values);
}
}
}
break;
}
case MESSAGE:
decodeEmailAddresses(values);
case UPDATED_MESSAGE:
case ATTACHMENT:
case MAILBOX:
case ACCOUNT:
case HOSTAUTH:
case CREDENTIAL:
case POLICY:
if (match == ATTACHMENT) {
if (values.containsKey(AttachmentColumns.LOCATION) &&
TextUtils.isEmpty(values.getAsString(AttachmentColumns.LOCATION))) {
LogUtils.w(TAG, new Throwable(), "attachment with blank location");
}
}
result = db.update(tableName, values, selection, selectionArgs);
break;
case MESSAGE_MOVE:
result = db.update(MessageMove.TABLE_NAME, values, selection, selectionArgs);
break;
case MESSAGE_STATE_CHANGE:
result = db.update(MessageStateChange.TABLE_NAME, values, selection,
selectionArgs);
break;
default:
throw new IllegalArgumentException("Unknown URI " + uri);
}
} catch (SQLiteException e) {
checkDatabases();
throw e;
}
// Notify all notifier cursors if some records where changed in the database
if (result > 0) {
sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_UPDATE, id);
notifyUI(notificationUri, null);
}
return result;
}
private void updateSyncStatus(final Bundle extras) {
final long id = extras.getLong(EmailServiceStatus.SYNC_STATUS_ID);
final int statusCode = extras.getInt(EmailServiceStatus.SYNC_STATUS_CODE);
final Uri uri = ContentUris.withAppendedId(FOLDER_STATUS_URI, id);
notifyUI(uri, null);
final boolean inProgress = statusCode == EmailServiceStatus.IN_PROGRESS;
if (inProgress) {
RefreshStatusMonitor.getInstance(getContext()).setSyncStarted(id);
} else {
final int result = extras.getInt(EmailServiceStatus.SYNC_RESULT);
final ContentValues values = new ContentValues();
values.put(Mailbox.UI_LAST_SYNC_RESULT, result);
mDatabase.update(
Mailbox.TABLE_NAME,
values,
WHERE_ID,
new String[] { String.valueOf(id) });
}
}
@Override
public Bundle call(String method, String arg, Bundle extras) {
LogUtils.d(TAG, "EmailProvider#call(%s, %s)", method, arg);
// Handle queries for the device friendly name.
// TODO: This should eventually be a device property, not defined by the app.
if (TextUtils.equals(method, EmailContent.DEVICE_FRIENDLY_NAME)) {
final Bundle bundle = new Bundle(1);
// TODO: For now, just use the model name since we don't yet have a user-supplied name.
bundle.putString(EmailContent.DEVICE_FRIENDLY_NAME, Build.MODEL);
return bundle;
}
// Handle sync status callbacks.
if (TextUtils.equals(method, SYNC_STATUS_CALLBACK_METHOD)) {
updateSyncStatus(extras);
return null;
}
if (TextUtils.equals(method, MailboxUtilities.FIX_PARENT_KEYS_METHOD)) {
fixParentKeys(getDatabase(getContext()));
return null;
}
// Handle send & save.
final Uri accountUri = Uri.parse(arg);
final long accountId = Long.parseLong(accountUri.getPathSegments().get(1));
Uri messageUri = null;
if (TextUtils.equals(method, UIProvider.AccountCallMethods.SEND_MESSAGE)) {
messageUri = uiSendDraftMessage(accountId, extras);
Preferences.getPreferences(getContext()).setLastUsedAccountId(accountId);
} else if (TextUtils.equals(method, UIProvider.AccountCallMethods.SAVE_MESSAGE)) {
messageUri = uiSaveDraftMessage(accountId, extras);
} else if (TextUtils.equals(method, UIProvider.AccountCallMethods.SET_CURRENT_ACCOUNT)) {
LogUtils.d(TAG, "Unhandled (but expected) Content provider method: %s", method);
} else {
LogUtils.wtf(TAG, "Unexpected Content provider method: %s", method);
}
final Bundle result;
if (messageUri != null) {
result = new Bundle(1);
result.putParcelable(UIProvider.MessageColumns.URI, messageUri);
} else {
result = null;
}
return result;
}
private static void deleteBodyFiles(final Context c, final long messageId)
throws IllegalStateException {
final ContentValues emptyValues = new ContentValues(2);
emptyValues.putNull(BodyColumns.HTML_CONTENT);
emptyValues.putNull(BodyColumns.TEXT_CONTENT);
writeBodyFiles(c, messageId, emptyValues);
}
/**
* Writes message bodies to disk, read from a set of ContentValues
*
* @param c Context for finding files
* @param messageId id of message to write body for
* @param cv {@link ContentValues} containing {@link BodyColumns#HTML_CONTENT} and/or
* {@link BodyColumns#TEXT_CONTENT}. Inserting a null or empty value will delete the
* associated text or html body file
* @throws IllegalStateException
*/
private static void writeBodyFiles(final Context c, final long messageId,
final ContentValues cv) throws IllegalStateException {
if (cv.containsKey(BodyColumns.HTML_CONTENT)) {
final String htmlContent = cv.getAsString(BodyColumns.HTML_CONTENT);
try {
writeBodyFile(c, messageId, "html", htmlContent);
} catch (final IOException e) {
throw new IllegalStateException("IOException while writing html body " +
"for message id " + Long.toString(messageId), e);
}
}
if (cv.containsKey(BodyColumns.TEXT_CONTENT)) {
final String textContent = cv.getAsString(BodyColumns.TEXT_CONTENT);
try {
writeBodyFile(c, messageId, "txt", textContent);
} catch (final IOException e) {
throw new IllegalStateException("IOException while writing text body " +
"for message id " + Long.toString(messageId), e);
}
}
}
/**
* Writes a message body file to disk
*
* @param c Context for finding files dir
* @param messageId id of message to write body for
* @param ext "html" or "txt"
* @param content Body content to write to file, or null/empty to delete file
* @throws IOException
*/
private static void writeBodyFile(final Context c, final long messageId, final String ext,
final String content) throws IOException {
final File textFile = getBodyFile(c, messageId, ext);
if (TextUtils.isEmpty(content)) {
if (!textFile.delete()) {
LogUtils.v(LogUtils.TAG, "did not delete text body for %d", messageId);
}
} else {
final FileWriter w = new FileWriter(textFile);
try {
w.write(content);
} finally {
w.close();
}
}
}
/**
* Returns a {@link java.io.File} object pointing to the body content file for the message
*
* @param c Context for finding files dir
* @param messageId id of message to locate
* @param ext "html" or "txt"
* @return File ready for operating upon
*/
protected static File getBodyFile(final Context c, final long messageId, final String ext)
throws FileNotFoundException {
if (!TextUtils.equals(ext, "html") && !TextUtils.equals(ext, "txt")) {
throw new IllegalArgumentException("ext must be one of 'html' or 'txt'");
}
long l1 = messageId / 100 % 100;
long l2 = messageId % 100;
final File dir = new File(c.getFilesDir(),
"body/" + Long.toString(l1) + "/" + Long.toString(l2) + "/");
if (!dir.isDirectory() && !dir.mkdirs()) {
throw new FileNotFoundException("Could not create directory for body file");
}
return new File(dir, Long.toString(messageId) + "." + ext);
}
@Override
public ParcelFileDescriptor openFile(final Uri uri, final String mode)
throws FileNotFoundException {
if (LogUtils.isLoggable(TAG, LogUtils.DEBUG)) {
LogUtils.d(TAG, "EmailProvider.openFile: %s", LogUtils.contentUriToString(TAG, uri));
}
final int match = findMatch(uri, "openFile");
switch (match) {
case ATTACHMENTS_CACHED_FILE_ACCESS:
// Parse the cache file path out from the uri
final String cachedFilePath =
uri.getQueryParameter(Attachment.CACHED_FILE_QUERY_PARAM);
if (cachedFilePath != null) {
// clearCallingIdentity means that the download manager will
// check our permissions rather than the permissions of whatever
// code is calling us.
long binderToken = Binder.clearCallingIdentity();
try {
LogUtils.d(TAG, "Opening attachment %s", cachedFilePath);
return ParcelFileDescriptor.open(
new File(cachedFilePath), ParcelFileDescriptor.MODE_READ_ONLY);
} finally {
Binder.restoreCallingIdentity(binderToken);
}
}
break;
case BODY_HTML: {
final long messageKey = Long.valueOf(uri.getLastPathSegment());
return ParcelFileDescriptor.open(getBodyFile(getContext(), messageKey, "html"),
Utilities.parseMode(mode));
}
case BODY_TEXT:{
final long messageKey = Long.valueOf(uri.getLastPathSegment());
return ParcelFileDescriptor.open(getBodyFile(getContext(), messageKey, "txt"),
Utilities.parseMode(mode));
}
}
throw new FileNotFoundException("unable to open file");
}
/**
* Returns the base notification URI for the given content type.
*
* @param match The type of content that was modified.
*/
private static Uri getBaseNotificationUri(int match) {
Uri baseUri = null;
switch (match) {
case MESSAGE:
case MESSAGE_ID:
case SYNCED_MESSAGE_ID:
baseUri = Message.NOTIFIER_URI;
break;
case ACCOUNT:
case ACCOUNT_ID:
baseUri = Account.NOTIFIER_URI;
break;
}
return baseUri;
}
/**
* Sends a change notification to any cursors observers of the given base URI. The final
* notification URI is dynamically built to contain the specified information. It will be
* of the format <<baseURI>>/<<op>>/<<id>>; where <<op>> and <<id>> are optional depending
* upon the given values.
* NOTE: If <<op>> is specified, notifications for <<baseURI>>/<<id>> will NOT be invoked.
* If this is necessary, it can be added. However, due to the implementation of
* {@link ContentObserver}, observers of <<baseURI>> will receive multiple notifications.
*
* @param baseUri The base URI to send notifications to. Must be able to take appended IDs.
* @param op Optional operation to be appended to the URI.
* @param id If a positive value, the ID to append to the base URI. Otherwise, no ID will be
* appended to the base URI.
*/
private void sendNotifierChange(Uri baseUri, String op, String id) {
if (baseUri == null) return;
// Append the operation, if specified
if (op != null) {
baseUri = baseUri.buildUpon().appendEncodedPath(op).build();
}
long longId = 0L;
try {
longId = Long.valueOf(id);
} catch (NumberFormatException ignore) {}
if (longId > 0) {
notifyUI(baseUri, id);
} else {
notifyUI(baseUri, null);
}
// We want to send the message list changed notification if baseUri is Message.NOTIFIER_URI.
if (baseUri.equals(Message.NOTIFIER_URI)) {
sendMessageListDataChangedNotification();
}
}
private void sendMessageListDataChangedNotification() {
final Context context = getContext();
final Intent intent = new Intent(ACTION_NOTIFY_MESSAGE_LIST_DATASET_CHANGED);
// Ideally this intent would contain information about which account changed, to limit the
// updates to that particular account. Unfortunately, that information is not available in
// sendNotifierChange().
context.sendBroadcast(intent);
}
// We might have more than one thread trying to make its way through applyBatch() so the
// notification coalescing needs to be thread-local to work correctly.
private final ThreadLocal<Set<Uri>> mTLBatchNotifications =
new ThreadLocal<Set<Uri>>();
private Set<Uri> getBatchNotificationsSet() {
return mTLBatchNotifications.get();
}
private void setBatchNotificationsSet(Set<Uri> batchNotifications) {
mTLBatchNotifications.set(batchNotifications);
}
@Override
public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations)
throws OperationApplicationException {
/**
* Collect notification URIs to notify at the end of batch processing.
* These are populated by calls to notifyUI() by way of update(), insert() and delete()
* calls made in super.applyBatch()
*/
setBatchNotificationsSet(Sets.<Uri>newHashSet());
Context context = getContext();
SQLiteDatabase db = getDatabase(context);
db.beginTransaction();
try {
ContentProviderResult[] results = super.applyBatch(operations);
db.setTransactionSuccessful();
return results;
} finally {
db.endTransaction();
final Set<Uri> notifications = getBatchNotificationsSet();
setBatchNotificationsSet(null);
for (final Uri uri : notifications) {
context.getContentResolver().notifyChange(uri, null);
}
}
}
public static interface EmailAttachmentService {
/**
* Notify the service that an attachment has changed.
*/
void attachmentChanged(final Context context, final long id, final int flags);
}
private final EmailAttachmentService DEFAULT_ATTACHMENT_SERVICE = new EmailAttachmentService() {
@Override
public void attachmentChanged(final Context context, final long id, final int flags) {
// The default implementation delegates to the real service.
AttachmentService.attachmentChanged(context, id, flags);
}
};
private EmailAttachmentService mAttachmentService = DEFAULT_ATTACHMENT_SERVICE;
// exposed for testing
public void injectAttachmentService(final EmailAttachmentService attachmentService) {
mAttachmentService =
attachmentService == null ? DEFAULT_ATTACHMENT_SERVICE : attachmentService;
}
private Cursor notificationQuery(final Uri uri) {
final SQLiteDatabase db = getDatabase(getContext());
final String accountId = uri.getLastPathSegment();
final String sql = "SELECT " + MessageColumns.MAILBOX_KEY + ", " +
"SUM(CASE " + MessageColumns.FLAG_READ + " WHEN 0 THEN 1 ELSE 0 END), " +
"SUM(CASE " + MessageColumns.FLAG_SEEN + " WHEN 0 THEN 1 ELSE 0 END)\n" +
"FROM " + Message.TABLE_NAME + "\n" +
"WHERE " + MessageColumns.ACCOUNT_KEY + " = ?\n" +
"GROUP BY " + MessageColumns.MAILBOX_KEY;
final String[] selectionArgs = {accountId};
return db.rawQuery(sql, selectionArgs);
}
public Cursor mostRecentMessageQuery(Uri uri) {
SQLiteDatabase db = getDatabase(getContext());
String mailboxId = uri.getLastPathSegment();
return db.rawQuery("select max(_id) from Message where mailboxKey=?",
new String[] {mailboxId});
}
private Cursor getMailboxMessageCount(Uri uri) {
SQLiteDatabase db = getDatabase(getContext());
String mailboxId = uri.getLastPathSegment();
return db.rawQuery("select count(*) from Message where mailboxKey=?",
new String[] {mailboxId});
}
/**
* Support for UnifiedEmail below
*/
private static final String NOT_A_DRAFT_STRING =
Integer.toString(UIProvider.DraftType.NOT_A_DRAFT);
private static final String CONVERSATION_FLAGS =
"CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_INCOMING_MEETING_INVITE +
") !=0 THEN " + UIProvider.ConversationFlags.CALENDAR_INVITE +
" ELSE 0 END + " +
"CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_FORWARDED +
") !=0 THEN " + UIProvider.ConversationFlags.FORWARDED +
" ELSE 0 END + " +
"CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_REPLIED_TO +
") !=0 THEN " + UIProvider.ConversationFlags.REPLIED +
" ELSE 0 END";
/**
* Array of pre-defined account colors (legacy colors from old email app)
*/
private static final int[] ACCOUNT_COLORS = new int[] {
0xff71aea7, 0xff621919, 0xff18462f, 0xffbf8e52, 0xff001f79,
0xffa8afc2, 0xff6b64c4, 0xff738359, 0xff9d50a4
};
private static final String CONVERSATION_COLOR =
"@CASE (" + MessageColumns.ACCOUNT_KEY + " - 1) % " + ACCOUNT_COLORS.length +
" WHEN 0 THEN " + ACCOUNT_COLORS[0] +
" WHEN 1 THEN " + ACCOUNT_COLORS[1] +
" WHEN 2 THEN " + ACCOUNT_COLORS[2] +
" WHEN 3 THEN " + ACCOUNT_COLORS[3] +
" WHEN 4 THEN " + ACCOUNT_COLORS[4] +
" WHEN 5 THEN " + ACCOUNT_COLORS[5] +
" WHEN 6 THEN " + ACCOUNT_COLORS[6] +
" WHEN 7 THEN " + ACCOUNT_COLORS[7] +
" WHEN 8 THEN " + ACCOUNT_COLORS[8] +
" END";
private static final String ACCOUNT_COLOR =
"@CASE (" + AccountColumns._ID + " - 1) % " + ACCOUNT_COLORS.length +
" WHEN 0 THEN " + ACCOUNT_COLORS[0] +
" WHEN 1 THEN " + ACCOUNT_COLORS[1] +
" WHEN 2 THEN " + ACCOUNT_COLORS[2] +
" WHEN 3 THEN " + ACCOUNT_COLORS[3] +
" WHEN 4 THEN " + ACCOUNT_COLORS[4] +
" WHEN 5 THEN " + ACCOUNT_COLORS[5] +
" WHEN 6 THEN " + ACCOUNT_COLORS[6] +
" WHEN 7 THEN " + ACCOUNT_COLORS[7] +
" WHEN 8 THEN " + ACCOUNT_COLORS[8] +
" END";
/**
* Mapping of UIProvider columns to EmailProvider columns for the message list (called the
* conversation list in UnifiedEmail)
*/
private static ProjectionMap getMessageListMap() {
if (sMessageListMap == null) {
sMessageListMap = ProjectionMap.builder()
.add(BaseColumns._ID, MessageColumns._ID)
.add(UIProvider.ConversationColumns.URI, uriWithId("uimessage"))
.add(UIProvider.ConversationColumns.MESSAGE_LIST_URI, uriWithId("uimessage"))
.add(UIProvider.ConversationColumns.SUBJECT, MessageColumns.SUBJECT)
.add(UIProvider.ConversationColumns.SNIPPET, MessageColumns.SNIPPET)
.add(UIProvider.ConversationColumns.CONVERSATION_INFO, null)
.add(UIProvider.ConversationColumns.DATE_RECEIVED_MS, MessageColumns.TIMESTAMP)
.add(UIProvider.ConversationColumns.HAS_ATTACHMENTS, MessageColumns.FLAG_ATTACHMENT)
.add(UIProvider.ConversationColumns.NUM_MESSAGES, "1")
.add(UIProvider.ConversationColumns.NUM_DRAFTS, "0")
.add(UIProvider.ConversationColumns.SENDING_STATE,
Integer.toString(ConversationSendingState.OTHER))
.add(UIProvider.ConversationColumns.PRIORITY,
Integer.toString(ConversationPriority.LOW))
.add(UIProvider.ConversationColumns.READ, MessageColumns.FLAG_READ)
.add(UIProvider.ConversationColumns.SEEN, MessageColumns.FLAG_SEEN)
.add(UIProvider.ConversationColumns.STARRED, MessageColumns.FLAG_FAVORITE)
.add(UIProvider.ConversationColumns.FLAGS, CONVERSATION_FLAGS)
.add(UIProvider.ConversationColumns.ACCOUNT_URI,
uriWithColumn("uiaccount", MessageColumns.ACCOUNT_KEY))
.add(UIProvider.ConversationColumns.SENDER_INFO, MessageColumns.FROM_LIST)
.add(UIProvider.ConversationColumns.ORDER_KEY, MessageColumns.TIMESTAMP)
.build();
}
return sMessageListMap;
}
private static ProjectionMap sMessageListMap;
/**
* Generate UIProvider draft type; note the test for "reply all" must come before "reply"
*/
private static final String MESSAGE_DRAFT_TYPE =
"CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_ORIGINAL +
") !=0 THEN " + UIProvider.DraftType.COMPOSE +
" WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_REPLY_ALL +
") !=0 THEN " + UIProvider.DraftType.REPLY_ALL +
" WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_REPLY +
") !=0 THEN " + UIProvider.DraftType.REPLY +
" WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_FORWARD +
") !=0 THEN " + UIProvider.DraftType.FORWARD +
" ELSE " + UIProvider.DraftType.NOT_A_DRAFT + " END";
private static final String MESSAGE_FLAGS =
"CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_INCOMING_MEETING_INVITE +
") !=0 THEN " + UIProvider.MessageFlags.CALENDAR_INVITE +
" ELSE 0 END";
/**
* Mapping of UIProvider columns to EmailProvider columns for a detailed message view in
* UnifiedEmail
*/
private static ProjectionMap getMessageViewMap() {
if (sMessageViewMap == null) {
sMessageViewMap = ProjectionMap.builder()
.add(BaseColumns._ID, Message.TABLE_NAME + "." + MessageColumns._ID)
.add(UIProvider.MessageColumns.SERVER_ID, SyncColumns.SERVER_ID)
.add(UIProvider.MessageColumns.URI, uriWithFQId("uimessage", Message.TABLE_NAME))
.add(UIProvider.MessageColumns.CONVERSATION_ID,
uriWithFQId("uimessage", Message.TABLE_NAME))
.add(UIProvider.MessageColumns.SUBJECT, MessageColumns.SUBJECT)
.add(UIProvider.MessageColumns.SNIPPET, MessageColumns.SNIPPET)
.add(UIProvider.MessageColumns.FROM, MessageColumns.FROM_LIST)
.add(UIProvider.MessageColumns.TO, MessageColumns.TO_LIST)
.add(UIProvider.MessageColumns.CC, MessageColumns.CC_LIST)
.add(UIProvider.MessageColumns.BCC, MessageColumns.BCC_LIST)
.add(UIProvider.MessageColumns.REPLY_TO, MessageColumns.REPLY_TO_LIST)
.add(UIProvider.MessageColumns.DATE_RECEIVED_MS, MessageColumns.TIMESTAMP)
.add(UIProvider.MessageColumns.BODY_HTML, null) // Loaded in EmailMessageCursor
.add(UIProvider.MessageColumns.BODY_TEXT, null) // Loaded in EmailMessageCursor
.add(UIProvider.MessageColumns.REF_MESSAGE_ID, "0")
.add(UIProvider.MessageColumns.DRAFT_TYPE, NOT_A_DRAFT_STRING)
.add(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT, "0")
.add(UIProvider.MessageColumns.HAS_ATTACHMENTS, MessageColumns.FLAG_ATTACHMENT)
.add(UIProvider.MessageColumns.ATTACHMENT_LIST_URI,
uriWithFQId("uiattachments", Message.TABLE_NAME))
.add(UIProvider.MessageColumns.ATTACHMENT_BY_CID_URI,
uriWithFQId("uiattachmentbycid", Message.TABLE_NAME))
.add(UIProvider.MessageColumns.MESSAGE_FLAGS, MESSAGE_FLAGS)
.add(UIProvider.MessageColumns.DRAFT_TYPE, MESSAGE_DRAFT_TYPE)
.add(UIProvider.MessageColumns.MESSAGE_ACCOUNT_URI,
uriWithColumn("uiaccount", MessageColumns.ACCOUNT_KEY))
.add(UIProvider.MessageColumns.STARRED, MessageColumns.FLAG_FAVORITE)
.add(UIProvider.MessageColumns.READ, MessageColumns.FLAG_READ)
.add(UIProvider.MessageColumns.SEEN, MessageColumns.FLAG_SEEN)
.add(UIProvider.MessageColumns.SPAM_WARNING_STRING, null)
.add(UIProvider.MessageColumns.SPAM_WARNING_LEVEL,
Integer.toString(UIProvider.SpamWarningLevel.NO_WARNING))
.add(UIProvider.MessageColumns.SPAM_WARNING_LINK_TYPE,
Integer.toString(UIProvider.SpamWarningLinkType.NO_LINK))
.add(UIProvider.MessageColumns.VIA_DOMAIN, null)
.add(UIProvider.MessageColumns.CLIPPED, "0")
.add(UIProvider.MessageColumns.PERMALINK, null)
.build();
}
return sMessageViewMap;
}
private static ProjectionMap sMessageViewMap;
/**
* Generate UIProvider folder capabilities from mailbox flags
*/
private static final String FOLDER_CAPABILITIES =
"CASE WHEN (" + MailboxColumns.FLAGS + "&" + Mailbox.FLAG_ACCEPTS_MOVED_MAIL +
") !=0 THEN " + UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES +
" ELSE 0 END";
/**
* Convert EmailProvider type to UIProvider type
*/
private static final String FOLDER_TYPE = "CASE " + MailboxColumns.TYPE
+ " WHEN " + Mailbox.TYPE_INBOX + " THEN " + UIProvider.FolderType.INBOX
+ " WHEN " + Mailbox.TYPE_DRAFTS + " THEN " + UIProvider.FolderType.DRAFT
+ " WHEN " + Mailbox.TYPE_OUTBOX + " THEN " + UIProvider.FolderType.OUTBOX
+ " WHEN " + Mailbox.TYPE_SENT + " THEN " + UIProvider.FolderType.SENT
+ " WHEN " + Mailbox.TYPE_TRASH + " THEN " + UIProvider.FolderType.TRASH
+ " WHEN " + Mailbox.TYPE_JUNK + " THEN " + UIProvider.FolderType.SPAM
+ " WHEN " + Mailbox.TYPE_STARRED + " THEN " + UIProvider.FolderType.STARRED
+ " WHEN " + Mailbox.TYPE_UNREAD + " THEN " + UIProvider.FolderType.UNREAD
+ " WHEN " + Mailbox.TYPE_SEARCH + " THEN "
+ getFolderTypeFromMailboxType(Mailbox.TYPE_SEARCH)
+ " ELSE " + UIProvider.FolderType.DEFAULT + " END";
private static final String FOLDER_ICON = "CASE " + MailboxColumns.TYPE
+ " WHEN " + Mailbox.TYPE_INBOX + " THEN " + R.drawable.ic_drawer_inbox_24dp
+ " WHEN " + Mailbox.TYPE_DRAFTS + " THEN " + R.drawable.ic_drawer_drafts_24dp
+ " WHEN " + Mailbox.TYPE_OUTBOX + " THEN " + R.drawable.ic_drawer_outbox_24dp
+ " WHEN " + Mailbox.TYPE_SENT + " THEN " + R.drawable.ic_drawer_sent_24dp
+ " WHEN " + Mailbox.TYPE_TRASH + " THEN " + R.drawable.ic_drawer_trash_24dp
+ " WHEN " + Mailbox.TYPE_STARRED + " THEN " + R.drawable.ic_drawer_starred_24dp
+ " ELSE " + R.drawable.ic_drawer_folder_24dp + " END";
/**
* Local-only folders set totalCount < 0; such folders should substitute message count for
* total count.
* TODO: IMAP and POP don't adhere to this convention yet so for now we force a few types.
*/
private static final String TOTAL_COUNT = "CASE WHEN "
+ MailboxColumns.TOTAL_COUNT + "<0 OR "
+ MailboxColumns.TYPE + "=" + Mailbox.TYPE_DRAFTS + " OR "
+ MailboxColumns.TYPE + "=" + Mailbox.TYPE_OUTBOX + " OR "
+ MailboxColumns.TYPE + "=" + Mailbox.TYPE_TRASH
+ " THEN " + MailboxColumns.MESSAGE_COUNT
+ " ELSE " + MailboxColumns.TOTAL_COUNT + " END";
private static ProjectionMap getFolderListMap() {
if (sFolderListMap == null) {
sFolderListMap = ProjectionMap.builder()
.add(BaseColumns._ID, MailboxColumns._ID)
.add(UIProvider.FolderColumns.PERSISTENT_ID, MailboxColumns.SERVER_ID)
.add(UIProvider.FolderColumns.URI, uriWithId("uifolder"))
.add(UIProvider.FolderColumns.NAME, "displayName")
.add(UIProvider.FolderColumns.HAS_CHILDREN,
MailboxColumns.FLAGS + "&" + Mailbox.FLAG_HAS_CHILDREN)
.add(UIProvider.FolderColumns.CAPABILITIES, FOLDER_CAPABILITIES)
.add(UIProvider.FolderColumns.SYNC_WINDOW, "3")
.add(UIProvider.FolderColumns.CONVERSATION_LIST_URI, uriWithId("uimessages"))
.add(UIProvider.FolderColumns.CHILD_FOLDERS_LIST_URI, uriWithId("uisubfolders"))
.add(UIProvider.FolderColumns.UNREAD_COUNT, MailboxColumns.UNREAD_COUNT)
.add(UIProvider.FolderColumns.TOTAL_COUNT, TOTAL_COUNT)
.add(UIProvider.FolderColumns.REFRESH_URI, uriWithId(QUERY_UIREFRESH))
.add(UIProvider.FolderColumns.SYNC_STATUS, MailboxColumns.UI_SYNC_STATUS)
.add(UIProvider.FolderColumns.LAST_SYNC_RESULT, MailboxColumns.UI_LAST_SYNC_RESULT)
.add(UIProvider.FolderColumns.TYPE, FOLDER_TYPE)
.add(UIProvider.FolderColumns.ICON_RES_ID, FOLDER_ICON)
.add(UIProvider.FolderColumns.LOAD_MORE_URI, uriWithId("uiloadmore"))
.add(UIProvider.FolderColumns.HIERARCHICAL_DESC, MailboxColumns.HIERARCHICAL_NAME)
.add(UIProvider.FolderColumns.PARENT_URI, "case when " + MailboxColumns.PARENT_KEY
+ "=" + Mailbox.NO_MAILBOX + " then NULL else " +
uriWithColumn("uifolder", MailboxColumns.PARENT_KEY) + " end")
/**
* SELECT group_concat(fromList) FROM
* (SELECT fromList FROM message WHERE mailboxKey=? AND flagRead=0
* GROUP BY fromList ORDER BY timestamp DESC)
*/
.add(UIProvider.FolderColumns.UNREAD_SENDERS,
"(SELECT group_concat(" + MessageColumns.FROM_LIST + ") FROM " +
"(SELECT " + MessageColumns.FROM_LIST + " FROM " + Message.TABLE_NAME +
" WHERE " + MessageColumns.MAILBOX_KEY + "=" + Mailbox.TABLE_NAME + "." +
MailboxColumns._ID + " AND " + MessageColumns.FLAG_READ + "=0" +
" GROUP BY " + MessageColumns.FROM_LIST + " ORDER BY " +
MessageColumns.TIMESTAMP + " DESC))")
.build();
}
return sFolderListMap;
}
private static ProjectionMap sFolderListMap;
/**
* Constructs the map of default entries for accounts. These values can be overridden in
* {@link #genQueryAccount(String[], String)}.
*/
private static ProjectionMap getAccountListMap(Context context) {
if (sAccountListMap == null) {
final ProjectionMap.Builder builder = ProjectionMap.builder()
.add(BaseColumns._ID, AccountColumns._ID)
.add(UIProvider.AccountColumns.FOLDER_LIST_URI, uriWithId("uifolders"))
.add(UIProvider.AccountColumns.FULL_FOLDER_LIST_URI, uriWithId("uifullfolders"))
.add(UIProvider.AccountColumns.ALL_FOLDER_LIST_URI, uriWithId("uiallfolders"))
.add(UIProvider.AccountColumns.NAME, AccountColumns.DISPLAY_NAME)
.add(UIProvider.AccountColumns.ACCOUNT_MANAGER_NAME,
AccountColumns.EMAIL_ADDRESS)
.add(UIProvider.AccountColumns.ACCOUNT_ID,
AccountColumns.EMAIL_ADDRESS)
.add(UIProvider.AccountColumns.SENDER_NAME,
AccountColumns.SENDER_NAME)
.add(UIProvider.AccountColumns.UNDO_URI,
("'content://" + EmailContent.AUTHORITY + "/uiundo'"))
.add(UIProvider.AccountColumns.URI, uriWithId("uiaccount"))
.add(UIProvider.AccountColumns.SEARCH_URI, uriWithId("uisearch"))
// TODO: Is provider version used?
.add(UIProvider.AccountColumns.PROVIDER_VERSION, "1")
.add(UIProvider.AccountColumns.SYNC_STATUS, "0")
.add(UIProvider.AccountColumns.RECENT_FOLDER_LIST_URI,
uriWithId("uirecentfolders"))
.add(UIProvider.AccountColumns.DEFAULT_RECENT_FOLDER_LIST_URI,
uriWithId("uidefaultrecentfolders"))
.add(UIProvider.AccountColumns.SettingsColumns.SIGNATURE,
AccountColumns.SIGNATURE)
.add(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS,
Integer.toString(UIProvider.SnapHeaderValue.ALWAYS))
.add(UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE, "0")
.add(UIProvider.AccountColumns.SettingsColumns.CONVERSATION_VIEW_MODE,
Integer.toString(UIProvider.ConversationViewMode.UNDEFINED))
.add(UIProvider.AccountColumns.SettingsColumns.VEILED_ADDRESS_PATTERN, null);
final String feedbackUri = context.getString(R.string.email_feedback_uri);
if (!TextUtils.isEmpty(feedbackUri)) {
// This string needs to be in single quotes, as it will be used as a constant
// in a sql expression
builder.add(UIProvider.AccountColumns.SEND_FEEDBACK_INTENT_URI,
"'" + feedbackUri + "'");
}
final String helpUri = context.getString(R.string.help_uri);
if (!TextUtils.isEmpty(helpUri)) {
// This string needs to be in single quotes, as it will be used as a constant
// in a sql expression
builder.add(UIProvider.AccountColumns.HELP_INTENT_URI,
"'" + helpUri + "'");
}
sAccountListMap = builder.build();
}
return sAccountListMap;
}
private static ProjectionMap sAccountListMap;
private static ProjectionMap getQuickResponseMap() {
if (sQuickResponseMap == null) {
sQuickResponseMap = ProjectionMap.builder()
.add(UIProvider.QuickResponseColumns.TEXT, QuickResponseColumns.TEXT)
.add(UIProvider.QuickResponseColumns.URI,
"'" + combinedUriString("quickresponse", "") + "'||"
+ QuickResponseColumns._ID)
.build();
}
return sQuickResponseMap;
}
private static ProjectionMap sQuickResponseMap;
/**
* The "ORDER BY" clause for top level folders
*/
private static final String MAILBOX_ORDER_BY = "CASE " + MailboxColumns.TYPE
+ " WHEN " + Mailbox.TYPE_INBOX + " THEN 0"
+ " WHEN " + Mailbox.TYPE_DRAFTS + " THEN 1"
+ " WHEN " + Mailbox.TYPE_OUTBOX + " THEN 2"
+ " WHEN " + Mailbox.TYPE_SENT + " THEN 3"
+ " WHEN " + Mailbox.TYPE_TRASH + " THEN 4"
+ " WHEN " + Mailbox.TYPE_JUNK + " THEN 5"
// Other mailboxes (i.e. of Mailbox.TYPE_MAIL) are shown in alphabetical order.
+ " ELSE 10 END"
+ " ," + MailboxColumns.DISPLAY_NAME + " COLLATE LOCALIZED ASC";
/**
* Mapping of UIProvider columns to EmailProvider columns for a message's attachments
*/
private static ProjectionMap getAttachmentMap() {
if (sAttachmentMap == null) {
sAttachmentMap = ProjectionMap.builder()
.add(UIProvider.AttachmentColumns.NAME, AttachmentColumns.FILENAME)
.add(UIProvider.AttachmentColumns.SIZE, AttachmentColumns.SIZE)
.add(UIProvider.AttachmentColumns.URI, uriWithId("uiattachment"))
.add(UIProvider.AttachmentColumns.CONTENT_TYPE, AttachmentColumns.MIME_TYPE)
.add(UIProvider.AttachmentColumns.STATE, AttachmentColumns.UI_STATE)
.add(UIProvider.AttachmentColumns.DESTINATION, AttachmentColumns.UI_DESTINATION)
.add(UIProvider.AttachmentColumns.DOWNLOADED_SIZE,
AttachmentColumns.UI_DOWNLOADED_SIZE)
.add(UIProvider.AttachmentColumns.CONTENT_URI, AttachmentColumns.CONTENT_URI)
.add(UIProvider.AttachmentColumns.FLAGS, AttachmentColumns.FLAGS)
.build();
}
return sAttachmentMap;
}
private static ProjectionMap sAttachmentMap;
/**
* Generate the SELECT clause using a specified mapping and the original UI projection
* @param map the ProjectionMap to use for this projection
* @param projection the projection as sent by UnifiedEmail
* @return a StringBuilder containing the SELECT expression for a SQLite query
*/
private static StringBuilder genSelect(ProjectionMap map, String[] projection) {
return genSelect(map, projection, EMPTY_CONTENT_VALUES);
}
private static StringBuilder genSelect(ProjectionMap map, String[] projection,
ContentValues values) {
final StringBuilder sb = new StringBuilder("SELECT ");
boolean first = true;
for (final String column: projection) {
if (first) {
first = false;
} else {
sb.append(',');
}
final String val;
// First look at values; this is an override of default behavior
if (values.containsKey(column)) {
final String value = values.getAsString(column);
if (value == null) {
val = "NULL AS " + column;
} else if (value.startsWith("@")) {
val = value.substring(1) + " AS " + column;
} else {
val = DatabaseUtils.sqlEscapeString(value) + " AS " + column;
}
} else {
// Now, get the standard value for the column from our projection map
final String mapVal = map.get(column);
// If we don't have the column, return "NULL AS <column>", and warn
if (mapVal == null) {
val = "NULL AS " + column;
// Apparently there's a lot of these, so don't spam the log with warnings
// LogUtils.w(TAG, "column " + column + " missing from projection map");
} else {
val = mapVal;
}
}
sb.append(val);
}
return sb;
}
/**
* Convenience method to create a Uri string given the "type" of query; we append the type
* of the query and the id column name (_id)
*
* @param type the "type" of the query, as defined by our UriMatcher definitions
* @return a Uri string
*/
private static String uriWithId(String type) {
return uriWithColumn(type, BaseColumns._ID);
}
/**
* Convenience method to create a Uri string given the "type" of query; we append the type
* of the query and the passed in column name
*
* @param type the "type" of the query, as defined by our UriMatcher definitions
* @param columnName the column in the table being queried
* @return a Uri string
*/
private static String uriWithColumn(String type, String columnName) {
return "'content://" + EmailContent.AUTHORITY + "/" + type + "/' || " + columnName;
}
/**
* Convenience method to create a Uri string given the "type" of query and the table name to
* which it applies; we append the type of the query and the fully qualified (FQ) id column
* (i.e. including the table name); we need this for join queries where _id would otherwise
* be ambiguous
*
* @param type the "type" of the query, as defined by our UriMatcher definitions
* @param tableName the name of the table whose _id is referred to
* @return a Uri string
*/
private static String uriWithFQId(String type, String tableName) {
return "'content://" + EmailContent.AUTHORITY + "/" + type + "/' || " + tableName + "._id";
}
// Regex that matches start of img tag. '<(?i)img\s+'.
private static final Pattern IMG_TAG_START_REGEX = Pattern.compile("<(?i)img\\s+");
/**
* Class that holds the sqlite query and the attachment (JSON) value (which might be null)
*/
private static class MessageQuery {
final String query;
final String attachmentJson;
MessageQuery(String _query, String _attachmentJson) {
query = _query;
attachmentJson = _attachmentJson;
}
}
/**
* Generate the "view message" SQLite query, given a projection from UnifiedEmail
*
* @param uiProjection as passed from UnifiedEmail
* @return the SQLite query to be executed on the EmailProvider database
*/
private MessageQuery genQueryViewMessage(String[] uiProjection, String id) {
Context context = getContext();
long messageId = Long.parseLong(id);
Message msg = Message.restoreMessageWithId(context, messageId);
ContentValues values = new ContentValues();
String attachmentJson = null;
if (msg != null) {
Body body = Body.restoreBodyWithMessageId(context, messageId);
if (body != null) {
if (body.mHtmlContent != null) {
if (IMG_TAG_START_REGEX.matcher(body.mHtmlContent).find()) {
values.put(UIProvider.MessageColumns.EMBEDS_EXTERNAL_RESOURCES, 1);
}
}
}
Address[] fromList = Address.fromHeader(msg.mFrom);
int autoShowImages = 0;
final MailPrefs mailPrefs = MailPrefs.get(context);
for (Address sender : fromList) {
final String email = sender.getAddress();
if (mailPrefs.getDisplayImagesFromSender(email)) {
autoShowImages = 1;
break;
}
}
values.put(UIProvider.MessageColumns.ALWAYS_SHOW_IMAGES, autoShowImages);
// Add attachments...
Attachment[] atts = Attachment.restoreAttachmentsWithMessageId(context, messageId);
if (atts.length > 0) {
ArrayList<com.android.mail.providers.Attachment> uiAtts =
new ArrayList<com.android.mail.providers.Attachment>();
for (Attachment att : atts) {
// TODO: This code is intended to strip out any inlined attachments (which
// would have a non-null contentId) so that they will not display at the bottom
// along with the non-inlined attachments.
// The problem is that the UI_ATTACHMENTS query does not behave the same way,
// which causes crazy formatting.
// There is an open question here, should attachments that are inlined
// ALSO appear in the list of attachments at the bottom with the non-inlined
// attachments?
// Either way, the two queries need to behave the same way.
// As of now, they will. If we decide to stop this, then we need to enable
// the code below, and then also make the UI_ATTACHMENTS query behave
// the same way.
//
// if (att.mContentId != null && att.getContentUri() != null) {
// continue;
// }
com.android.mail.providers.Attachment uiAtt =
new com.android.mail.providers.Attachment();
uiAtt.setName(att.mFileName);
uiAtt.setContentType(att.mMimeType);
uiAtt.size = (int) att.mSize;
uiAtt.uri = uiUri("uiattachment", att.mId);
uiAtt.flags = att.mFlags;
uiAtts.add(uiAtt);
}
values.put(UIProvider.MessageColumns.ATTACHMENTS, "@?"); // @ for literal
attachmentJson = com.android.mail.providers.Attachment.toJSONArray(uiAtts);
}
if (msg.mDraftInfo != 0) {
values.put(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT,
(msg.mDraftInfo & Message.DRAFT_INFO_APPEND_REF_MESSAGE) != 0 ? 1 : 0);
values.put(UIProvider.MessageColumns.QUOTE_START_POS,
msg.mDraftInfo & Message.DRAFT_INFO_QUOTE_POS_MASK);
}
if ((msg.mFlags & Message.FLAG_INCOMING_MEETING_INVITE) != 0) {
values.put(UIProvider.MessageColumns.EVENT_INTENT_URI,
"content://ui.email2.android.com/event/" + msg.mId);
}
/**
* HACK: override the attachment uri to contain a query parameter
* This forces the message footer to reload the attachment display when the message is
* fully loaded.
*/
final Uri attachmentListUri = uiUri("uiattachments", messageId).buildUpon()
.appendQueryParameter("MessageLoaded",
msg.mFlagLoaded == Message.FLAG_LOADED_COMPLETE ? "true" : "false")
.build();
values.put(UIProvider.MessageColumns.ATTACHMENT_LIST_URI, attachmentListUri.toString());
}
StringBuilder sb = genSelect(getMessageViewMap(), uiProjection, values);
sb.append(" FROM " + Message.TABLE_NAME + " LEFT JOIN " + Body.TABLE_NAME +
" ON " + BodyColumns.MESSAGE_KEY + "=" + Message.TABLE_NAME + "." +
MessageColumns._ID +
" WHERE " + Message.TABLE_NAME + "." + MessageColumns._ID + "=?");
String sql = sb.toString();
return new MessageQuery(sql, attachmentJson);
}
private static void appendConversationInfoColumns(final StringBuilder stringBuilder) {
// TODO(skennedy) These columns are needed for the respond call for ConversationInfo :(
// There may be a better way to do this, but since the projection is specified by the
// unified UI code, it can't ask for these columns.
stringBuilder.append(',').append(MessageColumns.DISPLAY_NAME)
.append(',').append(MessageColumns.FROM_LIST)
.append(',').append(MessageColumns.TO_LIST);
}
/**
* Generate the "message list" SQLite query, given a projection from UnifiedEmail
*
* @param uiProjection as passed from UnifiedEmail
* @param unseenOnly <code>true</code> to only return unseen messages
* @return the SQLite query to be executed on the EmailProvider database
*/
private static String genQueryMailboxMessages(String[] uiProjection, final boolean unseenOnly) {
StringBuilder sb = genSelect(getMessageListMap(), uiProjection);
appendConversationInfoColumns(sb);
sb.append(" FROM " + Message.TABLE_NAME + " WHERE " +
Message.FLAG_LOADED_SELECTION + " AND " +
MessageColumns.MAILBOX_KEY + "=? ");
if (unseenOnly) {
sb.append("AND ").append(MessageColumns.FLAG_SEEN).append(" = 0 ");
sb.append("AND ").append(MessageColumns.FLAG_READ).append(" = 0 ");
}
sb.append("ORDER BY " + MessageColumns.TIMESTAMP + " DESC ");
sb.append("LIMIT " + UIProvider.CONVERSATION_PROJECTION_QUERY_CURSOR_WINDOW_LIMIT);
return sb.toString();
}
/**
* Generate various virtual mailbox SQLite queries, given a projection from UnifiedEmail
*
* @param uiProjection as passed from UnifiedEmail
* @param mailboxId the id of the virtual mailbox
* @param unseenOnly <code>true</code> to only return unseen messages
* @return the SQLite query to be executed on the EmailProvider database
*/
private static Cursor getVirtualMailboxMessagesCursor(SQLiteDatabase db, String[] uiProjection,
long mailboxId, final boolean unseenOnly) {
ContentValues values = new ContentValues();
values.put(UIProvider.ConversationColumns.COLOR, CONVERSATION_COLOR);
final int virtualMailboxId = getVirtualMailboxType(mailboxId);
final String[] selectionArgs;
StringBuilder sb = genSelect(getMessageListMap(), uiProjection, values);
appendConversationInfoColumns(sb);
sb.append(" FROM " + Message.TABLE_NAME + " WHERE " +
Message.FLAG_LOADED_SELECTION + " AND ");
if (isCombinedMailbox(mailboxId)) {
if (unseenOnly) {
sb.append(MessageColumns.FLAG_SEEN).append("=0 AND ");
sb.append(MessageColumns.FLAG_READ).append("=0 AND ");
}
selectionArgs = null;
} else {
if (virtualMailboxId == Mailbox.TYPE_INBOX) {
throw new IllegalArgumentException("No virtual mailbox for: " + mailboxId);
}
sb.append(MessageColumns.ACCOUNT_KEY).append("=? AND ");
selectionArgs = new String[]{getVirtualMailboxAccountIdString(mailboxId)};
}
switch (getVirtualMailboxType(mailboxId)) {
case Mailbox.TYPE_INBOX:
sb.append(MessageColumns.MAILBOX_KEY + " IN (SELECT " + MailboxColumns._ID +
" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE +
"=" + Mailbox.TYPE_INBOX + ")");
break;
case Mailbox.TYPE_STARRED:
sb.append(MessageColumns.FLAG_FAVORITE + "=1");
break;
case Mailbox.TYPE_UNREAD:
sb.append(MessageColumns.FLAG_READ + "=0 AND " + MessageColumns.MAILBOX_KEY +
" NOT IN (SELECT " + MailboxColumns._ID + " FROM " + Mailbox.TABLE_NAME +
" WHERE " + MailboxColumns.TYPE + "=" + Mailbox.TYPE_TRASH + ")");
break;
default:
throw new IllegalArgumentException("No virtual mailbox for: " + mailboxId);
}
sb.append(" ORDER BY " + MessageColumns.TIMESTAMP + " DESC");
return db.rawQuery(sb.toString(), selectionArgs);
}
/**
* Generate the "message list" SQLite query, given a projection from UnifiedEmail
*
* @param uiProjection as passed from UnifiedEmail
* @return the SQLite query to be executed on the EmailProvider database
*/
private static String genQueryConversation(String[] uiProjection) {
StringBuilder sb = genSelect(getMessageListMap(), uiProjection);
sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + MessageColumns._ID + "=?");
return sb.toString();
}
/**
* Generate the "top level folder list" SQLite query, given a projection from UnifiedEmail
*
* @param uiProjection as passed from UnifiedEmail
* @return the SQLite query to be executed on the EmailProvider database
*/
private static String genQueryAccountMailboxes(String[] uiProjection) {
StringBuilder sb = genSelect(getFolderListMap(), uiProjection);
sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY +
"=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL +
" AND " + MailboxColumns.TYPE + " != " + Mailbox.TYPE_SEARCH +
" AND " + MailboxColumns.PARENT_KEY + " < 0 ORDER BY ");
sb.append(MAILBOX_ORDER_BY);
return sb.toString();
}
/**
* Generate the "all folders" SQLite query, given a projection from UnifiedEmail. The list is
* sorted by the name as it appears in a hierarchical listing
*
* @param uiProjection as passed from UnifiedEmail
* @return the SQLite query to be executed on the EmailProvider database
*/
private static String genQueryAccountAllMailboxes(String[] uiProjection) {
StringBuilder sb = genSelect(getFolderListMap(), uiProjection);
// Use a derived column to choose either hierarchicalName or displayName
sb.append(", case when " + MailboxColumns.HIERARCHICAL_NAME + " is null then " +
MailboxColumns.DISPLAY_NAME + " else " + MailboxColumns.HIERARCHICAL_NAME +
" end as h_name");
// Order by the derived column
sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY +
"=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL +
" AND " + MailboxColumns.TYPE + " != " + Mailbox.TYPE_SEARCH +
" ORDER BY h_name");
return sb.toString();
}
/**
* Generate the "recent folder list" SQLite query, given a projection from UnifiedEmail
*
* @param uiProjection as passed from UnifiedEmail
* @return the SQLite query to be executed on the EmailProvider database
*/
private static String genQueryRecentMailboxes(String[] uiProjection) {
StringBuilder sb = genSelect(getFolderListMap(), uiProjection);
sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY +
"=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL +
" AND " + MailboxColumns.TYPE + " != " + Mailbox.TYPE_SEARCH +
" AND " + MailboxColumns.PARENT_KEY + " < 0 AND " +
MailboxColumns.LAST_TOUCHED_TIME + " > 0 ORDER BY " +
MailboxColumns.LAST_TOUCHED_TIME + " DESC");
return sb.toString();
}
private int getFolderCapabilities(EmailServiceInfo info, int mailboxType, long mailboxId) {
// Special case for Search folders: only permit delete, do not try to give any other caps.
if (mailboxType == Mailbox.TYPE_SEARCH) {
return UIProvider.FolderCapabilities.DELETE;
}
// All folders support delete, except drafts.
int caps = 0;
if (mailboxType != Mailbox.TYPE_DRAFTS) {
caps = UIProvider.FolderCapabilities.DELETE;
}
if (info != null && info.offerLookback) {
// Protocols supporting lookback support settings
caps |= UIProvider.FolderCapabilities.SUPPORTS_SETTINGS;
}
if (mailboxType == Mailbox.TYPE_MAIL || mailboxType == Mailbox.TYPE_TRASH ||
mailboxType == Mailbox.TYPE_JUNK || mailboxType == Mailbox.TYPE_INBOX) {
// If the mailbox can accept moved mail, report that as well
caps |= UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES;
caps |= UIProvider.FolderCapabilities.ALLOWS_REMOVE_CONVERSATION;
}
// For trash, we don't allow undo
if (mailboxType == Mailbox.TYPE_TRASH) {
caps = UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES |
UIProvider.FolderCapabilities.ALLOWS_REMOVE_CONVERSATION |
UIProvider.FolderCapabilities.DELETE |
UIProvider.FolderCapabilities.DELETE_ACTION_FINAL;
}
if (isVirtualMailbox(mailboxId)) {
caps |= UIProvider.FolderCapabilities.IS_VIRTUAL;
}
// If we don't know the protocol or the protocol doesn't support it, don't allow moving
// messages
if (info == null || !info.offerMoveTo) {
caps &= ~UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES &
~UIProvider.FolderCapabilities.ALLOWS_REMOVE_CONVERSATION &
~UIProvider.FolderCapabilities.ALLOWS_MOVE_TO_INBOX;
}
// If the mailbox stores outgoing mail, show recipients instead of senders
// (however the Drafts folder shows neither senders nor recipients... just the word "Draft")
if (mailboxType == Mailbox.TYPE_OUTBOX || mailboxType == Mailbox.TYPE_SENT) {
caps |= UIProvider.FolderCapabilities.SHOW_RECIPIENTS;
}
return caps;
}
/**
* Generate a "single mailbox" SQLite query, given a projection from UnifiedEmail
*
* @param uiProjection as passed from UnifiedEmail
* @return the SQLite query to be executed on the EmailProvider database
*/
private String genQueryMailbox(String[] uiProjection, String id) {
long mailboxId = Long.parseLong(id);
ContentValues values = new ContentValues(3);
if (mSearchParams != null && mailboxId == mSearchParams.mSearchMailboxId) {
// "load more" is valid for search results
values.put(UIProvider.FolderColumns.LOAD_MORE_URI,
uiUriString("uiloadmore", mailboxId));
values.put(UIProvider.FolderColumns.CAPABILITIES, UIProvider.FolderCapabilities.DELETE);
} else {
Context context = getContext();
Mailbox mailbox = Mailbox.restoreMailboxWithId(context, mailboxId);
// Make sure we can't get NPE if mailbox has disappeared (the result will end up moot)
if (mailbox != null) {
String protocol = Account.getProtocol(context, mailbox.mAccountKey);
EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol);
// All folders support delete
if (info != null && info.offerLoadMore) {
// "load more" is valid for protocols not supporting "lookback"
values.put(UIProvider.FolderColumns.LOAD_MORE_URI,
uiUriString("uiloadmore", mailboxId));
}
values.put(UIProvider.FolderColumns.CAPABILITIES,
getFolderCapabilities(info, mailbox.mType, mailboxId));
// The persistent id is used to form a filename, so we must ensure that it doesn't
// include illegal characters (such as '/'). Only perform the encoding if this
// query wants the persistent id.
boolean shouldEncodePersistentId = false;
if (uiProjection == null) {
shouldEncodePersistentId = true;
} else {
for (final String column : uiProjection) {
if (TextUtils.equals(column, UIProvider.FolderColumns.PERSISTENT_ID)) {
shouldEncodePersistentId = true;
break;
}
}
}
if (shouldEncodePersistentId) {
values.put(UIProvider.FolderColumns.PERSISTENT_ID,
Base64.encodeToString(mailbox.mServerId.getBytes(),
Base64.URL_SAFE | Base64.NO_WRAP | Base64.NO_PADDING));
}
}
}
StringBuilder sb = genSelect(getFolderListMap(), uiProjection, values);
sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns._ID + "=?");
return sb.toString();
}
public static final String LEGACY_AUTHORITY = "ui.email.android.com";
private static final Uri BASE_EXTERNAL_URI = Uri.parse("content://" + LEGACY_AUTHORITY);
private static final Uri BASE_EXTERAL_URI2 = Uri.parse("content://ui.email2.android.com");
private static String getExternalUriString(String segment, String account) {
return BASE_EXTERNAL_URI.buildUpon().appendPath(segment)
.appendQueryParameter("account", account).build().toString();
}
private static String getExternalUriStringEmail2(String segment, String account) {
return BASE_EXTERAL_URI2.buildUpon().appendPath(segment)
.appendQueryParameter("account", account).build().toString();
}
private static String getBits(int bitField) {
StringBuilder sb = new StringBuilder(" ");
for (int i = 0; i < 32; i++, bitField >>= 1) {
if ((bitField & 1) != 0) {
sb.append(i)
.append(" ");
}
}
return sb.toString();
}
private static int getCapabilities(Context context, final Account account) {
if (account == null) {
return 0;
}
// Account capabilities are based on protocol -- different protocols (and, for EAS,
// different protocol versions) support different feature sets.
final String protocol = account.getProtocol(context);
int capabilities;
if (TextUtils.equals(context.getString(R.string.protocol_imap), protocol) ||
TextUtils.equals(context.getString(R.string.protocol_legacy_imap), protocol)) {
capabilities = AccountCapabilities.SYNCABLE_FOLDERS |
AccountCapabilities.SERVER_SEARCH |
AccountCapabilities.FOLDER_SERVER_SEARCH |
AccountCapabilities.UNDO |
AccountCapabilities.DISCARD_CONVERSATION_DRAFTS;
} else if (TextUtils.equals(context.getString(R.string.protocol_pop3), protocol)) {
capabilities = AccountCapabilities.UNDO |
AccountCapabilities.DISCARD_CONVERSATION_DRAFTS;
} else if (TextUtils.equals(context.getString(R.string.protocol_eas), protocol)) {
final String easVersion = account.mProtocolVersion;
double easVersionDouble = 2.5D;
if (easVersion != null) {
try {
easVersionDouble = Double.parseDouble(easVersion);
} catch (final NumberFormatException e) {
// Use the default (lowest) set of capabilities.
}
}
if (easVersionDouble >= 12.0D) {
capabilities = AccountCapabilities.SYNCABLE_FOLDERS |
AccountCapabilities.SERVER_SEARCH |
AccountCapabilities.FOLDER_SERVER_SEARCH |
AccountCapabilities.SMART_REPLY |
AccountCapabilities.UNDO |
AccountCapabilities.DISCARD_CONVERSATION_DRAFTS;
} else {
capabilities = AccountCapabilities.SYNCABLE_FOLDERS |
AccountCapabilities.SMART_REPLY |
AccountCapabilities.UNDO |
AccountCapabilities.DISCARD_CONVERSATION_DRAFTS;
}
} else {
LogUtils.w(TAG, "Unknown protocol for account %d", account.getId());
return 0;
}
LogUtils.d(TAG, "getCapabilities() for %d (protocol %s): 0x%x %s", account.getId(), protocol,
capabilities, getBits(capabilities));
// If the configuration states that feedback is supported, add that capability
final Resources res = context.getResources();
if (res.getBoolean(R.bool.feedback_supported)) {
capabilities |= AccountCapabilities.SEND_FEEDBACK;
}
// If we can find a help URL then add the Help capability
if (!TextUtils.isEmpty(context.getResources().getString(R.string.help_uri))) {
capabilities |= AccountCapabilities.HELP_CONTENT;
}
capabilities |= AccountCapabilities.EMPTY_TRASH;
// TODO: Should this be stored per-account, or some other mechanism?
capabilities |= AccountCapabilities.NESTED_FOLDERS;
// the client is permitted to sanitize HTML emails for all Email accounts
capabilities |= AccountCapabilities.CLIENT_SANITIZED_HTML;
return capabilities;
}
/**
* Generate a "single account" SQLite query, given a projection from UnifiedEmail
*
* @param uiProjection as passed from UnifiedEmail
* @param id account row ID
* @return the SQLite query to be executed on the EmailProvider database
*/
private String genQueryAccount(String[] uiProjection, String id) {
final ContentValues values = new ContentValues();
final long accountId = Long.parseLong(id);
final Context context = getContext();
EmailServiceInfo info = null;
// TODO: If uiProjection is null, this will NPE. We should do everything here if it's null.
final Set<String> projectionColumns = ImmutableSet.copyOf(uiProjection);
final Account account = Account.restoreAccountWithId(context, accountId);
if (account == null) {
LogUtils.d(TAG, "Account %d not found during genQueryAccount", accountId);
}
if (projectionColumns.contains(UIProvider.AccountColumns.CAPABILITIES)) {
// Get account capabilities from the service
values.put(UIProvider.AccountColumns.CAPABILITIES,
(account == null ? 0 : getCapabilities(context, account)));
}
if (projectionColumns.contains(UIProvider.AccountColumns.SETTINGS_INTENT_URI)) {
values.put(UIProvider.AccountColumns.SETTINGS_INTENT_URI,
getExternalUriString("settings", id));
}
if (projectionColumns.contains(UIProvider.AccountColumns.COMPOSE_URI)) {
values.put(UIProvider.AccountColumns.COMPOSE_URI,
getExternalUriStringEmail2("compose", id));
}
if (projectionColumns.contains(UIProvider.AccountColumns.REAUTHENTICATION_INTENT_URI)) {
values.put(UIProvider.AccountColumns.REAUTHENTICATION_INTENT_URI,
getIncomingSettingsUri(accountId).toString());
}
if (projectionColumns.contains(UIProvider.AccountColumns.MIME_TYPE)) {
values.put(UIProvider.AccountColumns.MIME_TYPE, EMAIL_APP_MIME_TYPE);
}
if (projectionColumns.contains(UIProvider.AccountColumns.COLOR)) {
values.put(UIProvider.AccountColumns.COLOR, ACCOUNT_COLOR);
}
// TODO: if we're getting the values out of MailPrefs then we don't need to be passing the
// values this way
final MailPrefs mailPrefs = MailPrefs.get(getContext());
if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)) {
values.put(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE,
mailPrefs.getConfirmDelete() ? "1" : "0");
}
if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)) {
values.put(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND,
mailPrefs.getConfirmSend() ? "1" : "0");
}
if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.SWIPE)) {
values.put(UIProvider.AccountColumns.SettingsColumns.SWIPE,
mailPrefs.getConversationListSwipeActionInteger(false));
}
if (projectionColumns.contains(
UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)) {
values.put(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON,
getConversationListIcon(mailPrefs));
}
if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)) {
values.put(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE,
Integer.toString(mailPrefs.getAutoAdvanceMode()));
}
// Set default inbox, if we've got an inbox; otherwise, say initial sync needed
final long inboxMailboxId =
Mailbox.findMailboxOfType(context, accountId, Mailbox.TYPE_INBOX);
if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX) &&
inboxMailboxId != Mailbox.NO_MAILBOX) {
values.put(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX,
uiUriString("uifolder", inboxMailboxId));
} else {
values.put(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX,
uiUriString("uiinbox", accountId));
}
if (projectionColumns.contains(
UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX_NAME) &&
inboxMailboxId != Mailbox.NO_MAILBOX) {
values.put(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX_NAME,
Mailbox.getDisplayName(context, inboxMailboxId));
}
if (projectionColumns.contains(UIProvider.AccountColumns.SYNC_STATUS)) {
if (inboxMailboxId != Mailbox.NO_MAILBOX) {
values.put(UIProvider.AccountColumns.SYNC_STATUS, UIProvider.SyncStatus.NO_SYNC);
} else {
values.put(UIProvider.AccountColumns.SYNC_STATUS,
UIProvider.SyncStatus.INITIAL_SYNC_NEEDED);
}
}
if (projectionColumns.contains(UIProvider.AccountColumns.UPDATE_SETTINGS_URI)) {
values.put(UIProvider.AccountColumns.UPDATE_SETTINGS_URI,
uiUriString("uiacctsettings", -1));
}
if (projectionColumns.contains(UIProvider.AccountColumns.ENABLE_MESSAGE_TRANSFORMS)) {
// Email is now sanitized, which grants the ability to inject beautifying javascript.
values.put(UIProvider.AccountColumns.ENABLE_MESSAGE_TRANSFORMS, 1);
}
if (projectionColumns.contains(UIProvider.AccountColumns.SECURITY_HOLD)) {
final int hold = ((account != null &&
((account.getFlags() & Account.FLAGS_SECURITY_HOLD) == 0)) ? 0 : 1);
values.put(UIProvider.AccountColumns.SECURITY_HOLD, hold);
}
if (projectionColumns.contains(UIProvider.AccountColumns.ACCOUNT_SECURITY_URI)) {
values.put(UIProvider.AccountColumns.ACCOUNT_SECURITY_URI,
(account == null ? "" : AccountSecurity.getUpdateSecurityUri(
account.getId(), true).toString()));
}
if (projectionColumns.contains(
UIProvider.AccountColumns.SettingsColumns.IMPORTANCE_MARKERS_ENABLED)) {
// Email doesn't support priority inbox, so always state importance markers disabled.
values.put(UIProvider.AccountColumns.SettingsColumns.IMPORTANCE_MARKERS_ENABLED, "0");
}
if (projectionColumns.contains(
UIProvider.AccountColumns.SettingsColumns.SHOW_CHEVRONS_ENABLED)) {
// Email doesn't support priority inbox, so always state show chevrons disabled.
values.put(UIProvider.AccountColumns.SettingsColumns.SHOW_CHEVRONS_ENABLED, "0");
}
if (projectionColumns.contains(
UIProvider.AccountColumns.SettingsColumns.SETUP_INTENT_URI)) {
// Set the setup intent if needed
// TODO We should clarify/document the trash/setup relationship
long trashId = Mailbox.findMailboxOfType(context, accountId, Mailbox.TYPE_TRASH);
if (trashId == Mailbox.NO_MAILBOX) {
info = EmailServiceUtils.getServiceInfoForAccount(context, accountId);
if (info != null && info.requiresSetup) {
values.put(UIProvider.AccountColumns.SettingsColumns.SETUP_INTENT_URI,
getExternalUriString("setup", id));
}
}
}
if (projectionColumns.contains(UIProvider.AccountColumns.TYPE)) {
final String type;
if (info == null) {
info = EmailServiceUtils.getServiceInfoForAccount(context, accountId);
}
if (info != null) {
type = info.accountType;
} else {
type = "unknown";
}
values.put(UIProvider.AccountColumns.TYPE, type);
}
if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX) &&
inboxMailboxId != Mailbox.NO_MAILBOX) {
values.put(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX,
uiUriString("uifolder", inboxMailboxId));
}
if (projectionColumns.contains(UIProvider.AccountColumns.SYNC_AUTHORITY)) {
values.put(UIProvider.AccountColumns.SYNC_AUTHORITY, EmailContent.AUTHORITY);
}
if (projectionColumns.contains(UIProvider.AccountColumns.QUICK_RESPONSE_URI)) {
values.put(UIProvider.AccountColumns.QUICK_RESPONSE_URI,
combinedUriString("quickresponse/account", id));
}
if (projectionColumns.contains(UIProvider.AccountColumns.SETTINGS_FRAGMENT_CLASS)) {
values.put(UIProvider.AccountColumns.SETTINGS_FRAGMENT_CLASS,
PREFERENCE_FRAGMENT_CLASS_NAME);
}
if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)) {
values.put(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR,
mailPrefs.getDefaultReplyAll()
? UIProvider.DefaultReplyBehavior.REPLY_ALL
: UIProvider.DefaultReplyBehavior.REPLY);
}
if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.SHOW_IMAGES)) {
values.put(UIProvider.AccountColumns.SettingsColumns.SHOW_IMAGES,
Settings.ShowImages.ASK_FIRST);
}
final StringBuilder sb = genSelect(getAccountListMap(getContext()), uiProjection, values);
sb.append(" FROM " + Account.TABLE_NAME + " WHERE " + AccountColumns._ID + "=?");
return sb.toString();
}
/**
* Generate a Uri string for a combined mailbox uri
* @param type the uri command type (e.g. "uimessages")
* @param id the id of the item (e.g. an account, mailbox, or message id)
* @return a Uri string
*/
private static String combinedUriString(String type, String id) {
return "content://" + EmailContent.AUTHORITY + "/" + type + "/" + id;
}
public static final long COMBINED_ACCOUNT_ID = 0x10000000;
/**
* Generate an id for a combined mailbox of a given type
* @param type the mailbox type for the combined mailbox
* @return the id, as a String
*/
private static String combinedMailboxId(int type) {
return Long.toString(Account.ACCOUNT_ID_COMBINED_VIEW + type);
}
public static long getVirtualMailboxId(long accountId, int type) {
return (accountId << 32) + type;
}
private static boolean isVirtualMailbox(long mailboxId) {
return mailboxId >= 0x100000000L;
}
private static boolean isCombinedMailbox(long mailboxId) {
return (mailboxId >> 32) == COMBINED_ACCOUNT_ID;
}
private static long getVirtualMailboxAccountId(long mailboxId) {
return mailboxId >> 32;
}
private static String getVirtualMailboxAccountIdString(long mailboxId) {
return Long.toString(mailboxId >> 32);
}
private static int getVirtualMailboxType(long mailboxId) {
return (int)(mailboxId & 0xF);
}
private void addCombinedAccountRow(MatrixCursor mc) {
final long lastUsedAccountId =
Preferences.getPreferences(getContext()).getLastUsedAccountId();
final long id = Account.getDefaultAccountId(getContext(), lastUsedAccountId);
if (id == Account.NO_ACCOUNT) return;
// Build a map of the requested columns to the appropriate positions
final ImmutableMap.Builder<String, Integer> builder =
new ImmutableMap.Builder<String, Integer>();
final String[] columnNames = mc.getColumnNames();
for (int i = 0; i < columnNames.length; i++) {
builder.put(columnNames[i], i);
}
final Map<String, Integer> colPosMap = builder.build();
final MailPrefs mailPrefs = MailPrefs.get(getContext());
final Object[] values = new Object[columnNames.length];
if (colPosMap.containsKey(BaseColumns._ID)) {
values[colPosMap.get(BaseColumns._ID)] = 0;
}
if (colPosMap.containsKey(UIProvider.AccountColumns.CAPABILITIES)) {
values[colPosMap.get(UIProvider.AccountColumns.CAPABILITIES)] =
AccountCapabilities.UNDO |
AccountCapabilities.VIRTUAL_ACCOUNT |
AccountCapabilities.CLIENT_SANITIZED_HTML;
}
if (colPosMap.containsKey(UIProvider.AccountColumns.FOLDER_LIST_URI)) {
values[colPosMap.get(UIProvider.AccountColumns.FOLDER_LIST_URI)] =
combinedUriString("uifolders", COMBINED_ACCOUNT_ID_STRING);
}
if (colPosMap.containsKey(UIProvider.AccountColumns.NAME)) {
values[colPosMap.get(UIProvider.AccountColumns.NAME)] = getContext().getString(
R.string.mailbox_list_account_selector_combined_view);
}
if (colPosMap.containsKey(UIProvider.AccountColumns.ACCOUNT_MANAGER_NAME)) {
values[colPosMap.get(UIProvider.AccountColumns.ACCOUNT_MANAGER_NAME)] =
getContext().getString(R.string.mailbox_list_account_selector_combined_view);
}
if (colPosMap.containsKey(UIProvider.AccountColumns.ACCOUNT_ID)) {
values[colPosMap.get(UIProvider.AccountColumns.ACCOUNT_ID)] = "Account Id";
}
if (colPosMap.containsKey(UIProvider.AccountColumns.TYPE)) {
values[colPosMap.get(UIProvider.AccountColumns.TYPE)] = "unknown";
}
if (colPosMap.containsKey(UIProvider.AccountColumns.UNDO_URI)) {
values[colPosMap.get(UIProvider.AccountColumns.UNDO_URI)] =
"'content://" + EmailContent.AUTHORITY + "/uiundo'";
}
if (colPosMap.containsKey(UIProvider.AccountColumns.URI)) {
values[colPosMap.get(UIProvider.AccountColumns.URI)] =
combinedUriString("uiaccount", COMBINED_ACCOUNT_ID_STRING);
}
if (colPosMap.containsKey(UIProvider.AccountColumns.MIME_TYPE)) {
values[colPosMap.get(UIProvider.AccountColumns.MIME_TYPE)] =
EMAIL_APP_MIME_TYPE;
}
if (colPosMap.containsKey(UIProvider.AccountColumns.SECURITY_HOLD)) {
values[colPosMap.get(UIProvider.AccountColumns.SECURITY_HOLD)] = 0;
}
if (colPosMap.containsKey(UIProvider.AccountColumns.ACCOUNT_SECURITY_URI)) {
values[colPosMap.get(UIProvider.AccountColumns.ACCOUNT_SECURITY_URI)] = "";
}
if (colPosMap.containsKey(UIProvider.AccountColumns.SETTINGS_INTENT_URI)) {
values[colPosMap.get(UIProvider.AccountColumns.SETTINGS_INTENT_URI)] =
getExternalUriString("settings", COMBINED_ACCOUNT_ID_STRING);
}
if (colPosMap.containsKey(UIProvider.AccountColumns.COMPOSE_URI)) {
values[colPosMap.get(UIProvider.AccountColumns.COMPOSE_URI)] =
getExternalUriStringEmail2("compose", Long.toString(id));
}
if (colPosMap.containsKey(UIProvider.AccountColumns.UPDATE_SETTINGS_URI)) {
values[colPosMap.get(UIProvider.AccountColumns.UPDATE_SETTINGS_URI)] =
uiUriString("uiacctsettings", -1);
}
if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)) {
values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)] =
Integer.toString(mailPrefs.getAutoAdvanceMode());
}
if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS)) {
values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS)] =
Integer.toString(UIProvider.SnapHeaderValue.ALWAYS);
}
//.add(UIProvider.SettingsColumns.SIGNATURE, AccountColumns.SIGNATURE)
if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)) {
values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)] =
Integer.toString(mailPrefs.getDefaultReplyAll()
? UIProvider.DefaultReplyBehavior.REPLY_ALL
: UIProvider.DefaultReplyBehavior.REPLY);
}
if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)) {
values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)] =
getConversationListIcon(mailPrefs);
}
if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)) {
values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)] =
mailPrefs.getConfirmDelete() ? 1 : 0;
}
if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE)) {
values[colPosMap.get(
UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE)] = 0;
}
if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)) {
values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)] =
mailPrefs.getConfirmSend() ? 1 : 0;
}
if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX)) {
values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX)] =
combinedUriString("uifolder", combinedMailboxId(Mailbox.TYPE_INBOX));
}
if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX)) {
values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX)] =
combinedUriString("uifolder", combinedMailboxId(Mailbox.TYPE_INBOX));
}
if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.SHOW_IMAGES)) {
values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.SHOW_IMAGES)] =
Settings.ShowImages.ASK_FIRST;
}
mc.addRow(values);
}
private static int getConversationListIcon(MailPrefs mailPrefs) {
return mailPrefs.getShowSenderImages() ?
UIProvider.ConversationListIcon.SENDER_IMAGE :
UIProvider.ConversationListIcon.NONE;
}
private Cursor getVirtualMailboxCursor(long mailboxId, String[] projection) {
MatrixCursor mc = new MatrixCursorWithCachedColumns(projection, 1);
mc.addRow(getVirtualMailboxRow(getVirtualMailboxAccountId(mailboxId),
getVirtualMailboxType(mailboxId), projection));
return mc;
}
private Object[] getVirtualMailboxRow(long accountId, int mailboxType, String[] projection) {
final long id = getVirtualMailboxId(accountId, mailboxType);
final String idString = Long.toString(id);
Object[] values = new Object[projection.length];
// Not all column values are filled in here, as some are not applicable to virtual mailboxes
// The remainder are left null
for (int i = 0; i < projection.length; i++) {
final String column = projection[i];
if (column.equals(UIProvider.FolderColumns._ID)) {
values[i] = id;
} else if (column.equals(UIProvider.FolderColumns.URI)) {
values[i] = combinedUriString("uifolder", idString);
} else if (column.equals(UIProvider.FolderColumns.NAME)) {
// default empty string since all of these should use resource strings
values[i] = getFolderDisplayName(getFolderTypeFromMailboxType(mailboxType), "");
} else if (column.equals(UIProvider.FolderColumns.HAS_CHILDREN)) {
values[i] = 0;
} else if (column.equals(UIProvider.FolderColumns.CAPABILITIES)) {
values[i] = UIProvider.FolderCapabilities.DELETE
| UIProvider.FolderCapabilities.IS_VIRTUAL;
} else if (column.equals(UIProvider.FolderColumns.CONVERSATION_LIST_URI)) {
values[i] = combinedUriString("uimessages", idString);
} else if (column.equals(UIProvider.FolderColumns.UNREAD_COUNT)) {
if (mailboxType == Mailbox.TYPE_INBOX && accountId == COMBINED_ACCOUNT_ID) {
final int unreadCount = EmailContent.count(getContext(), Message.CONTENT_URI,
MessageColumns.MAILBOX_KEY + " IN (SELECT " + MailboxColumns._ID
+ " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE
+ "=" + Mailbox.TYPE_INBOX + ") AND " + MessageColumns.FLAG_READ + "=0",
null);
values[i] = unreadCount;
} else if (mailboxType == Mailbox.TYPE_UNREAD) {
final String accountKeyClause;
final String[] whereArgs;
if (accountId == COMBINED_ACCOUNT_ID) {
accountKeyClause = "";
whereArgs = null;
} else {
accountKeyClause = MessageColumns.ACCOUNT_KEY + "= ? AND ";
whereArgs = new String[] { Long.toString(accountId) };
}
final int unreadCount = EmailContent.count(getContext(), Message.CONTENT_URI,
accountKeyClause + MessageColumns.FLAG_READ + "=0 AND "
+ MessageColumns.MAILBOX_KEY + " NOT IN (SELECT " + MailboxColumns._ID
+ " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE + "="
+ Mailbox.TYPE_TRASH + ")", whereArgs);
values[i] = unreadCount;
} else if (mailboxType == Mailbox.TYPE_STARRED) {
final String accountKeyClause;
final String[] whereArgs;
if (accountId == COMBINED_ACCOUNT_ID) {
accountKeyClause = "";
whereArgs = null;
} else {
accountKeyClause = MessageColumns.ACCOUNT_KEY + "= ? AND ";
whereArgs = new String[] { Long.toString(accountId) };
}
final int starredCount = EmailContent.count(getContext(), Message.CONTENT_URI,
accountKeyClause + MessageColumns.FLAG_FAVORITE + "=1", whereArgs);
values[i] = starredCount;
}
} else if (column.equals(UIProvider.FolderColumns.ICON_RES_ID)) {
if (mailboxType == Mailbox.TYPE_INBOX) {
values[i] = R.drawable.ic_drawer_inbox_24dp;
} else if (mailboxType == Mailbox.TYPE_UNREAD) {
values[i] = R.drawable.ic_drawer_unread_24dp;
} else if (mailboxType == Mailbox.TYPE_STARRED) {
values[i] = R.drawable.ic_drawer_starred_24dp;
}
}
}
return values;
}
private Cursor uiAccounts(String[] uiProjection, boolean suppressCombined) {
final Context context = getContext();
final SQLiteDatabase db = getDatabase(context);
final Cursor accountIdCursor =
db.rawQuery("select _id from " + Account.TABLE_NAME, new String[0]);
final MatrixCursor mc;
try {
boolean combinedAccount = false;
if (!suppressCombined && accountIdCursor.getCount() > 1) {
combinedAccount = true;
}
final Bundle extras = new Bundle();
// Email always returns the accurate number of accounts
extras.putInt(AccountCursorExtraKeys.ACCOUNTS_LOADED, 1);
mc = new MatrixCursorWithExtra(uiProjection, accountIdCursor.getCount(), extras);
final Object[] values = new Object[uiProjection.length];
while (accountIdCursor.moveToNext()) {
final String id = accountIdCursor.getString(0);
final Cursor accountCursor =
db.rawQuery(genQueryAccount(uiProjection, id), new String[] {id});
try {
if (accountCursor.moveToNext()) {
for (int i = 0; i < uiProjection.length; i++) {
values[i] = accountCursor.getString(i);
}
mc.addRow(values);
}
} finally {
accountCursor.close();
}
}
if (combinedAccount) {
addCombinedAccountRow(mc);
}
} finally {
accountIdCursor.close();
}
mc.setNotificationUri(context.getContentResolver(), UIPROVIDER_ALL_ACCOUNTS_NOTIFIER);
return mc;
}
private Cursor uiQuickResponseAccount(String[] uiProjection, String account) {
final Context context = getContext();
final SQLiteDatabase db = getDatabase(context);
final StringBuilder sb = genSelect(getQuickResponseMap(), uiProjection);
sb.append(" FROM " + QuickResponse.TABLE_NAME);
sb.append(" WHERE " + QuickResponse.ACCOUNT_KEY + "=?");
final String query = sb.toString();
return db.rawQuery(query, new String[] {account});
}
private Cursor uiQuickResponseId(String[] uiProjection, String id) {
final Context context = getContext();
final SQLiteDatabase db = getDatabase(context);
final StringBuilder sb = genSelect(getQuickResponseMap(), uiProjection);
sb.append(" FROM " + QuickResponse.TABLE_NAME);
sb.append(" WHERE " + QuickResponse._ID + "=?");
final String query = sb.toString();
return db.rawQuery(query, new String[] {id});
}
private Cursor uiQuickResponse(String[] uiProjection) {
final Context context = getContext();
final SQLiteDatabase db = getDatabase(context);
final StringBuilder sb = genSelect(getQuickResponseMap(), uiProjection);
sb.append(" FROM " + QuickResponse.TABLE_NAME);
final String query = sb.toString();
return db.rawQuery(query, new String[0]);
}
/**
* Generate the "attachment list" SQLite query, given a projection from UnifiedEmail
*
* @param uiProjection as passed from UnifiedEmail
* @param contentTypeQueryParameters list of mimeTypes, used as a filter for the attachments
* or null if there are no query parameters
* @return the SQLite query to be executed on the EmailProvider database
*/
private static String genQueryAttachments(String[] uiProjection,
List<String> contentTypeQueryParameters) {
// MAKE SURE THESE VALUES STAY IN SYNC WITH GEN QUERY ATTACHMENT
ContentValues values = new ContentValues(1);
values.put(UIProvider.AttachmentColumns.SUPPORTS_DOWNLOAD_AGAIN, 1);
StringBuilder sb = genSelect(getAttachmentMap(), uiProjection, values);
sb.append(" FROM ")
.append(Attachment.TABLE_NAME)
.append(" WHERE ")
.append(AttachmentColumns.MESSAGE_KEY)
.append(" =? ");
// Filter for certain content types.
// The filter works by adding LIKE operators for each
// content type you wish to request. Content types
// are filtered by performing a case-insensitive "starts with"
// filter. IE, "image/" would return "image/png" as well as "image/jpeg".
if (contentTypeQueryParameters != null && !contentTypeQueryParameters.isEmpty()) {
final int size = contentTypeQueryParameters.size();
sb.append("AND (");
for (int i = 0; i < size; i++) {
final String contentType = contentTypeQueryParameters.get(i);
sb.append(AttachmentColumns.MIME_TYPE)
.append(" LIKE '")
.append(contentType)
.append("%'");
if (i != size - 1) {
sb.append(" OR ");
}
}
sb.append(")");
}
return sb.toString();
}
/**
* Generate the "single attachment" SQLite query, given a projection from UnifiedEmail
*
* @param uiProjection as passed from UnifiedEmail
* @return the SQLite query to be executed on the EmailProvider database
*/
private String genQueryAttachment(String[] uiProjection) {
// MAKE SURE THESE VALUES STAY IN SYNC WITH GEN QUERY ATTACHMENTS
final ContentValues values = new ContentValues(2);
values.put(AttachmentColumns.CONTENT_URI, createAttachmentUriColumnSQL());
values.put(UIProvider.AttachmentColumns.SUPPORTS_DOWNLOAD_AGAIN, 1);
return genSelect(getAttachmentMap(), uiProjection, values)
.append(" FROM ").append(Attachment.TABLE_NAME)
.append(" WHERE ")
.append(AttachmentColumns._ID).append(" =? ")
.toString();
}
/**
* Generate the "single attachment by Content ID" SQLite query, given a projection from
* UnifiedEmail
*
* @param uiProjection as passed from UnifiedEmail
* @return the SQLite query to be executed on the EmailProvider database
*/
private String genQueryAttachmentByMessageIDAndCid(String[] uiProjection) {
final ContentValues values = new ContentValues(2);
values.put(AttachmentColumns.CONTENT_URI, createAttachmentUriColumnSQL());
values.put(UIProvider.AttachmentColumns.SUPPORTS_DOWNLOAD_AGAIN, 1);
return genSelect(getAttachmentMap(), uiProjection, values)
.append(" FROM ").append(Attachment.TABLE_NAME)
.append(" WHERE ")
.append(AttachmentColumns.MESSAGE_KEY).append(" =? ")
.append(" AND ")
.append(AttachmentColumns.CONTENT_ID).append(" =? ")
.toString();
}
/**
* @return a fragment of SQL that is the expression which, when evaluated for a particular
* Attachment row, produces the Content URI for the attachment
*/
private static String createAttachmentUriColumnSQL() {
final String uriPrefix = Attachment.ATTACHMENT_PROVIDER_URI_PREFIX;
final String accountKey = AttachmentColumns.ACCOUNT_KEY;
final String id = AttachmentColumns._ID;
final String raw = AttachmentUtilities.FORMAT_RAW;
final String contentUri = String.format("%s/' || %s || '/' || %s || '/%s", uriPrefix,
accountKey, id, raw);
return "@CASE " +
"WHEN contentUri IS NULL THEN '" + contentUri + "' " +
"WHEN contentUri IS NOT NULL THEN contentUri " +
"END";
}
/**
* Generate the "subfolder list" SQLite query, given a projection from UnifiedEmail
*
* @param uiProjection as passed from UnifiedEmail
* @return the SQLite query to be executed on the EmailProvider database
*/
private static String genQuerySubfolders(String[] uiProjection) {
StringBuilder sb = genSelect(getFolderListMap(), uiProjection);
sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.PARENT_KEY +
" =? ORDER BY ");
sb.append(MAILBOX_ORDER_BY);
return sb.toString();
}
private static final String COMBINED_ACCOUNT_ID_STRING = Long.toString(COMBINED_ACCOUNT_ID);
/**
* Returns a cursor over all the folders for a specific URI which corresponds to a single
* account.
* @param uri uri to query
* @param uiProjection projection
* @return query result cursor
*/
private Cursor uiFolders(final Uri uri, final String[] uiProjection) {
final Context context = getContext();
final SQLiteDatabase db = getDatabase(context);
final String id = uri.getPathSegments().get(1);
final Uri notifyUri =
UIPROVIDER_FOLDERLIST_NOTIFIER.buildUpon().appendEncodedPath(id).build();
final Cursor vc = uiVirtualMailboxes(id, uiProjection);
vc.setNotificationUri(context.getContentResolver(), notifyUri);
if (id.equals(COMBINED_ACCOUNT_ID_STRING)) {
return vc;
} else {
Cursor c = db.rawQuery(genQueryAccountMailboxes(UIProvider.FOLDERS_PROJECTION),
new String[] {id});
c = getFolderListCursor(c, Long.valueOf(id), uiProjection);
c.setNotificationUri(context.getContentResolver(), notifyUri);
if (c.getCount() > 0) {
Cursor[] cursors = new Cursor[]{vc, c};
return new MergeCursor(cursors);
} else {
return c;
}
}
}
private Cursor uiVirtualMailboxes(final String id, final String[] uiProjection) {
final MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection);
if (id.equals(COMBINED_ACCOUNT_ID_STRING)) {
mc.addRow(getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_INBOX, uiProjection));
mc.addRow(
getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_STARRED, uiProjection));
mc.addRow(getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_UNREAD, uiProjection));
} else {
final long acctId = Long.parseLong(id);
mc.addRow(getVirtualMailboxRow(acctId, Mailbox.TYPE_STARRED, uiProjection));
mc.addRow(getVirtualMailboxRow(acctId, Mailbox.TYPE_UNREAD, uiProjection));
}
return mc;
}
/**
* Returns an array of the default recent folders for a given URI which is unique for an
* account. Some accounts might not have default recent folders, in which case an empty array
* is returned.
* @param id account id
* @return array of URIs
*/
private Uri[] defaultRecentFolders(final String id) {
Uri[] recentFolders = new Uri[0];
final SQLiteDatabase db = getDatabase(getContext());
if (id.equals(COMBINED_ACCOUNT_ID_STRING)) {
// We don't have default recents for the combined view.
return recentFolders;
}
// We search for the types we want, and find corresponding IDs.
final String[] idAndType = { BaseColumns._ID, UIProvider.FolderColumns.TYPE };
// Sent, Drafts, and Starred are the default recents.
final StringBuilder sb = genSelect(getFolderListMap(), idAndType);
sb.append(" FROM ")
.append(Mailbox.TABLE_NAME)
.append(" WHERE ")
.append(MailboxColumns.ACCOUNT_KEY)
.append(" = ")
.append(id)
.append(" AND ")
.append(MailboxColumns.TYPE)
.append(" IN (")
.append(Mailbox.TYPE_SENT)
.append(", ")
.append(Mailbox.TYPE_DRAFTS)
.append(", ")
.append(Mailbox.TYPE_STARRED)
.append(")");
LogUtils.d(TAG, "defaultRecentFolders: Query is %s", sb);
final Cursor c = db.rawQuery(sb.toString(), null);
try {
if (c == null || c.getCount() <= 0 || !c.moveToFirst()) {
return recentFolders;
}
// Read all the IDs of the mailboxes, and turn them into URIs.
recentFolders = new Uri[c.getCount()];
int i = 0;
do {
final long folderId = c.getLong(0);
recentFolders[i] = uiUri("uifolder", folderId);
LogUtils.d(TAG, "Default recent folder: %d, with uri %s", folderId,
recentFolders[i]);
++i;
} while (c.moveToNext());
} finally {
if (c != null) {
c.close();
}
}
return recentFolders;
}
/**
* Convenience method to create a {@link Folder}
* @param context to get a {@link ContentResolver}
* @param mailboxId id of the {@link Mailbox} that we want
* @return the {@link Folder} or null
*/
public static Folder getFolder(Context context, long mailboxId) {
final ContentResolver resolver = context.getContentResolver();
final Cursor fc = resolver.query(EmailProvider.uiUri("uifolder", mailboxId),
UIProvider.FOLDERS_PROJECTION, null, null, null);
if (fc == null) {
LogUtils.e(TAG, "Null folder cursor for mailboxId %d", mailboxId);
return null;
}
Folder uiFolder = null;
try {
if (fc.moveToFirst()) {
uiFolder = new Folder(fc);
}
} finally {
fc.close();
}
return uiFolder;
}
static class AttachmentsCursor extends CursorWrapper {
private final int mContentUriIndex;
private final int mUriIndex;
private final Context mContext;
private final String[] mContentUriStrings;
public AttachmentsCursor(Context context, Cursor cursor) {
super(cursor);
mContentUriIndex = cursor.getColumnIndex(UIProvider.AttachmentColumns.CONTENT_URI);
mUriIndex = cursor.getColumnIndex(UIProvider.AttachmentColumns.URI);
mContext = context;
mContentUriStrings = new String[cursor.getCount()];
if (mContentUriIndex == -1) {
// Nothing to do here, move along
return;
}
while (cursor.moveToNext()) {
final int index = cursor.getPosition();
final Uri uri = Uri.parse(getString(mUriIndex));
final long id = Long.parseLong(uri.getLastPathSegment());
final Attachment att = Attachment.restoreAttachmentWithId(mContext, id);
if (att == null) {
mContentUriStrings[index] = "";
continue;
}
if (!TextUtils.isEmpty(att.getCachedFileUri())) {
mContentUriStrings[index] = att.getCachedFileUri();
continue;
}
final String contentUri;
// Until the package installer can handle opening apks from a content:// uri, for
// any apk that was successfully saved in external storage, return the
// content uri from the attachment
if (att.mUiDestination == UIProvider.AttachmentDestination.EXTERNAL &&
att.mUiState == UIProvider.AttachmentState.SAVED &&
TextUtils.equals(att.mMimeType, MimeType.ANDROID_ARCHIVE)) {
contentUri = att.getContentUri();
} else {
final String attUriString = att.getContentUri();
final String authority;
if (!TextUtils.isEmpty(attUriString)) {
authority = Uri.parse(attUriString).getAuthority();
} else {
authority = null;
}
if (TextUtils.equals(authority, Attachment.ATTACHMENT_PROVIDER_AUTHORITY)) {
contentUri = attUriString;
} else {
contentUri = AttachmentUtilities.getAttachmentUri(att.mAccountKey, id)
.toString();
}
}
mContentUriStrings[index] = contentUri;
}
cursor.moveToPosition(-1);
}
@Override
public String getString(int column) {
if (column == mContentUriIndex) {
return mContentUriStrings[getPosition()];
} else {
return super.getString(column);
}
}
}
/**
* For debugging purposes; shouldn't be used in production code
*/
@SuppressWarnings("unused")
static class CloseDetectingCursor extends CursorWrapper {
public CloseDetectingCursor(Cursor cursor) {
super(cursor);
}
@Override
public void close() {
super.close();
LogUtils.d(TAG, "Closing cursor", new Error());
}
}
/**
* Converts a mailbox in a row of the mailboxCursor into a row
* in the supplied {@link MatrixCursor} in the format required for {@link Folder}.
* As a convenience, the modified {@link MatrixCursor} is also returned.
* @param mc the {@link MatrixCursor} into which the mailbox data will be converted
* @param projectionLength the length of the projection for this Cursor
* @param mailboxCursor the cursor supplying the mailbox data
* @param nameColumn column in the cursor containing the folder name value
* @param typeColumn column in the cursor containing the folder type value
* @return the {@link MatrixCursor} containing the transformed data.
*/
private Cursor getUiFolderCursorRowFromMailboxCursorRow(
MatrixCursor mc, int projectionLength, Cursor mailboxCursor,
int nameColumn, int typeColumn) {
final MatrixCursor.RowBuilder builder = mc.newRow();
for (int i = 0; i < projectionLength; i++) {
// If we are at the name column, get the type
// and use it to use a properly translated string
// from resources instead of the display name.
// This ignores display names for system mailboxes.
if (nameColumn == i) {
// We implicitly assume that if name is requested,
// type has also been requested. If not, this will
// error in unknown ways.
final int type = mailboxCursor.getInt(typeColumn);
builder.add(getFolderDisplayName(type, mailboxCursor.getString(i)));
} else {
builder.add(mailboxCursor.getString(i));
}
}
return mc;
}
/**
* Takes a uifolder cursor (that was generated with a full projection) and remaps values for
* columns that are difficult to generate in the SQL query. This currently includes:
* - Folder name (due to system folder localization).
* - Capabilities (due to this varying by account protocol).
* - Persistent id (due to needing to base64 encode it).
* - Load more uri (due to this varying by account protocol).
* TODO: This would be better as a CursorWrapper, rather than doing a copy.
* @param inputCursor A cursor containing all columns of {@link UIProvider.FolderColumns}.
* Strictly speaking doesn't need all, but simpler if we assume that.
* @param outputCursor A MatrixCursor which this function will populate.
* @param accountId The account id for the mailboxes in this query.
* @param uiProjection The projection specified by the query.
*/
private void remapFolderCursor(final Cursor inputCursor, final MatrixCursor outputCursor,
final long accountId, final String[] uiProjection) {
// Return early if our input cursor is empty.
if (inputCursor == null || inputCursor.getCount() == 0) {
return;
}
// Get the column indices for the columns we need during remapping.
// While we currently could assume the column indices for UIProvider.FOLDERS_PROJECTION
// and therefore avoid the calls to getColumnIndex, this at least tries to future-proof a
// bit.
// Note that id and type MUST be present for this function to work correctly.
final int idColumn = inputCursor.getColumnIndex(BaseColumns._ID);
final int typeColumn = inputCursor.getColumnIndex(UIProvider.FolderColumns.TYPE);
final int nameColumn = inputCursor.getColumnIndex(UIProvider.FolderColumns.NAME);
final int capabilitiesColumn =
inputCursor.getColumnIndex(UIProvider.FolderColumns.CAPABILITIES);
final int persistentIdColumn =
inputCursor.getColumnIndex(UIProvider.FolderColumns.PERSISTENT_ID);
final int loadMoreUriColumn =
inputCursor.getColumnIndex(UIProvider.FolderColumns.LOAD_MORE_URI);
// Get the EmailServiceInfo for the current account.
final Context context = getContext();
final String protocol = Account.getProtocol(context, accountId);
final EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol);
// Build the return cursor. We iterate over all rows of the input cursor and construct
// a row in the output using the columns in uiProjection.
while (inputCursor.moveToNext()) {
final MatrixCursor.RowBuilder builder = outputCursor.newRow();
final int folderType = inputCursor.getInt(typeColumn);
for (int i = 0; i < uiProjection.length; i++) {
// Find the index in the input cursor corresponding the column requested in the
// output projection.
final int index = inputCursor.getColumnIndex(uiProjection[i]);
if (index == -1) {
// We don't have this value, so put a blank in the output and move on.
builder.add(null);
continue;
}
final String value = inputCursor.getString(index);
// remapped indicates whether we've written a value to the output for this column.
final boolean remapped;
if (nameColumn == index) {
// Remap folder name for system folders.
builder.add(getFolderDisplayName(folderType, value));
remapped = true;
} else if (capabilitiesColumn == index) {
// Get the correct capabilities for this folder.
final long mailboxID = inputCursor.getLong(idColumn);
final int mailboxType = getMailboxTypeFromFolderType(folderType);
builder.add(getFolderCapabilities(info, mailboxType, mailboxID));
remapped = true;
} else if (persistentIdColumn == index) {
// Hash the persistent id.
builder.add(Base64.encodeToString(value.getBytes(),
Base64.URL_SAFE | Base64.NO_WRAP | Base64.NO_PADDING));
remapped = true;
} else if (loadMoreUriColumn == index && folderType != Mailbox.TYPE_SEARCH &&
(info == null || !info.offerLoadMore)) {
// Blank the load more uri for account types that don't offer it.
// Note that all account types permit load more for search results.
builder.add(null);
remapped = true;
} else {
remapped = false;
}
// If the above logic didn't write some other value to the output, use the value
// from the input cursor.
if (!remapped) {
builder.add(value);
}
}
}
}
private Cursor getFolderListCursor(final Cursor inputCursor, final long accountId,
final String[] uiProjection) {
final MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection);
if (inputCursor != null) {
try {
remapFolderCursor(inputCursor, mc, accountId, uiProjection);
} finally {
inputCursor.close();
}
}
return mc;
}
/**
* Returns a {@link String} from Resources corresponding
* to the {@link UIProvider.FolderType} requested.
* @param folderType {@link UIProvider.FolderType} value for the folder
* @param defaultName a {@link String} to use in case the {@link UIProvider.FolderType}
* provided is not a system folder.
* @return a {@link String} to use as the display name for the folder
*/
private String getFolderDisplayName(int folderType, String defaultName) {
final int resId;
switch (folderType) {
case UIProvider.FolderType.INBOX:
resId = R.string.mailbox_name_display_inbox;
break;
case UIProvider.FolderType.OUTBOX:
resId = R.string.mailbox_name_display_outbox;
break;
case UIProvider.FolderType.DRAFT:
resId = R.string.mailbox_name_display_drafts;
break;
case UIProvider.FolderType.TRASH:
resId = R.string.mailbox_name_display_trash;
break;
case UIProvider.FolderType.SENT:
resId = R.string.mailbox_name_display_sent;
break;
case UIProvider.FolderType.SPAM:
resId = R.string.mailbox_name_display_junk;
break;
case UIProvider.FolderType.STARRED:
resId = R.string.mailbox_name_display_starred;
break;
case UIProvider.FolderType.UNREAD:
resId = R.string.mailbox_name_display_unread;
break;
default:
return defaultName;
}
return getContext().getString(resId);
}
/**
* Converts a {@link Mailbox} type value to its {@link UIProvider.FolderType}
* equivalent.
* @param mailboxType a {@link Mailbox} type
* @return a {@link UIProvider.FolderType} value
*/
private static int getFolderTypeFromMailboxType(int mailboxType) {
switch (mailboxType) {
case Mailbox.TYPE_INBOX:
return UIProvider.FolderType.INBOX;
case Mailbox.TYPE_OUTBOX:
return UIProvider.FolderType.OUTBOX;
case Mailbox.TYPE_DRAFTS:
return UIProvider.FolderType.DRAFT;
case Mailbox.TYPE_TRASH:
return UIProvider.FolderType.TRASH;
case Mailbox.TYPE_SENT:
return UIProvider.FolderType.SENT;
case Mailbox.TYPE_JUNK:
return UIProvider.FolderType.SPAM;
case Mailbox.TYPE_STARRED:
return UIProvider.FolderType.STARRED;
case Mailbox.TYPE_UNREAD:
return UIProvider.FolderType.UNREAD;
case Mailbox.TYPE_SEARCH:
// TODO Can the DEFAULT type be removed from SEARCH folders?
return UIProvider.FolderType.DEFAULT | UIProvider.FolderType.SEARCH;
default:
return UIProvider.FolderType.DEFAULT;
}
}
/**
* Converts a {@link UIProvider.FolderType} type value to its {@link Mailbox} equivalent.
* @param folderType a {@link UIProvider.FolderType} type
* @return a {@link Mailbox} value
*/
private static int getMailboxTypeFromFolderType(int folderType) {
switch (folderType) {
case UIProvider.FolderType.DEFAULT:
return Mailbox.TYPE_MAIL;
case UIProvider.FolderType.INBOX:
return Mailbox.TYPE_INBOX;
case UIProvider.FolderType.OUTBOX:
return Mailbox.TYPE_OUTBOX;
case UIProvider.FolderType.DRAFT:
return Mailbox.TYPE_DRAFTS;
case UIProvider.FolderType.TRASH:
return Mailbox.TYPE_TRASH;
case UIProvider.FolderType.SENT:
return Mailbox.TYPE_SENT;
case UIProvider.FolderType.SPAM:
return Mailbox.TYPE_JUNK;
case UIProvider.FolderType.STARRED:
return Mailbox.TYPE_STARRED;
case UIProvider.FolderType.UNREAD:
return Mailbox.TYPE_UNREAD;
case UIProvider.FolderType.DEFAULT | UIProvider.FolderType.SEARCH:
// TODO Can the DEFAULT type be removed from SEARCH folders?
return Mailbox.TYPE_SEARCH;
default:
throw new IllegalArgumentException("Unable to map folder type: " + folderType);
}
}
/**
* We need a reasonably full projection for getFolderListCursor to work, but don't always want
* to do the subquery needed for FolderColumns.UNREAD_SENDERS
* @param uiProjection The projection we actually want
* @return Full projection, possibly with or without FolderColumns.UNREAD_SENDERS
*/
private String[] folderProjectionFromUiProjection(final String[] uiProjection) {
final Set<String> columns = ImmutableSet.copyOf(uiProjection);
if (columns.contains(UIProvider.FolderColumns.UNREAD_SENDERS)) {
return UIProvider.FOLDERS_PROJECTION_WITH_UNREAD_SENDERS;
} else {
return UIProvider.FOLDERS_PROJECTION;
}
}
/**
* Handle UnifiedEmail queries here (dispatched from query())
*
* @param match the UriMatcher match for the original uri passed in from UnifiedEmail
* @param uri the original uri passed in from UnifiedEmail
* @param uiProjection the projection passed in from UnifiedEmail
* @param unseenOnly <code>true</code> to only return unseen messages (where supported)
* @return the result Cursor
*/
private Cursor uiQuery(int match, Uri uri, String[] uiProjection, final boolean unseenOnly) {
Context context = getContext();
ContentResolver resolver = context.getContentResolver();
SQLiteDatabase db = getDatabase(context);
// Should we ever return null, or throw an exception??
Cursor c = null;
String id = uri.getPathSegments().get(1);
Uri notifyUri = null;
switch(match) {
case UI_ALL_FOLDERS:
notifyUri =
UIPROVIDER_FOLDERLIST_NOTIFIER.buildUpon().appendEncodedPath(id).build();
final Cursor vc = uiVirtualMailboxes(id, uiProjection);
if (id.equals(COMBINED_ACCOUNT_ID_STRING)) {
// There's no real mailboxes, so just return the virtual ones
c = vc;
} else {
// Return real and virtual mailboxes alike
final Cursor rawc = db.rawQuery(genQueryAccountAllMailboxes(uiProjection),
new String[] {id});
rawc.setNotificationUri(context.getContentResolver(), notifyUri);
vc.setNotificationUri(context.getContentResolver(), notifyUri);
if (rawc.getCount() > 0) {
c = new MergeCursor(new Cursor[]{rawc, vc});
} else {
c = rawc;
}
}
break;
case UI_FULL_FOLDERS: {
// We need a full projection for getFolderListCursor
final String[] folderProjection = folderProjectionFromUiProjection(uiProjection);
c = db.rawQuery(genQueryAccountAllMailboxes(folderProjection), new String[] {id});
c = getFolderListCursor(c, Long.valueOf(id), uiProjection);
notifyUri =
UIPROVIDER_FOLDERLIST_NOTIFIER.buildUpon().appendEncodedPath(id).build();
break;
}
case UI_RECENT_FOLDERS:
c = db.rawQuery(genQueryRecentMailboxes(uiProjection), new String[] {id});
notifyUri = UIPROVIDER_RECENT_FOLDERS_NOTIFIER.buildUpon().appendPath(id).build();
break;
case UI_SUBFOLDERS: {
// We need a full projection for getFolderListCursor
final String[] folderProjection = folderProjectionFromUiProjection(uiProjection);
c = db.rawQuery(genQuerySubfolders(folderProjection), new String[] {id});
c = getFolderListCursor(c, Mailbox.getAccountIdForMailbox(context, id),
uiProjection);
// Get notifications for any folder changes on this account. This is broader than
// we need but otherwise we'd need for every folder change to notify on all relevant
// subtrees. For now we opt for simplicity.
final long accountId = Mailbox.getAccountIdForMailbox(context, id);
notifyUri = ContentUris.withAppendedId(UIPROVIDER_FOLDERLIST_NOTIFIER, accountId);
break;
}
case UI_MESSAGES:
long mailboxId = Long.parseLong(id);
final Folder folder = getFolder(context, mailboxId);
if (folder == null) {
// This mailboxId is bogus. Return an empty cursor
// TODO: Make callers of this query handle null cursors instead b/10819309
return new MatrixCursor(uiProjection);
}
if (isVirtualMailbox(mailboxId)) {
c = getVirtualMailboxMessagesCursor(db, uiProjection, mailboxId, unseenOnly);
} else {
c = db.rawQuery(
genQueryMailboxMessages(uiProjection, unseenOnly), new String[] {id});
}
notifyUri = UIPROVIDER_CONVERSATION_NOTIFIER.buildUpon().appendPath(id).build();
c = new EmailConversationCursor(context, c, folder, mailboxId);
break;
case UI_MESSAGE:
MessageQuery qq = genQueryViewMessage(uiProjection, id);
String sql = qq.query;
String attJson = qq.attachmentJson;
// With attachments, we have another argument to bind
if (attJson != null) {
c = db.rawQuery(sql, new String[] {attJson, id});
} else {
c = db.rawQuery(sql, new String[] {id});
}
if (c != null) {
c = new EmailMessageCursor(getContext(), c, UIProvider.MessageColumns.BODY_HTML,
UIProvider.MessageColumns.BODY_TEXT);
}
notifyUri = UIPROVIDER_MESSAGE_NOTIFIER.buildUpon().appendPath(id).build();
break;
case UI_ATTACHMENTS:
final List<String> contentTypeQueryParameters =
uri.getQueryParameters(PhotoContract.ContentTypeParameters.CONTENT_TYPE);
c = db.rawQuery(genQueryAttachments(uiProjection, contentTypeQueryParameters),
new String[] {id});
c = new AttachmentsCursor(context, c);
notifyUri = UIPROVIDER_ATTACHMENTS_NOTIFIER.buildUpon().appendPath(id).build();
break;
case UI_ATTACHMENT:
c = db.rawQuery(genQueryAttachment(uiProjection), new String[] {id});
notifyUri = UIPROVIDER_ATTACHMENT_NOTIFIER.buildUpon().appendPath(id).build();
break;
case UI_ATTACHMENT_BY_CID:
final String cid = uri.getPathSegments().get(2);
final String[] selectionArgs = {id, cid};
c = db.rawQuery(genQueryAttachmentByMessageIDAndCid(uiProjection), selectionArgs);
// we don't have easy access to the attachment ID (which is buried in the cursor
// being returned), so we notify on the parent message object
notifyUri = UIPROVIDER_ATTACHMENTS_NOTIFIER.buildUpon().appendPath(id).build();
break;
case UI_FOLDER:
case UI_INBOX:
if (match == UI_INBOX) {
mailboxId = Mailbox.findMailboxOfType(context, Long.parseLong(id),
Mailbox.TYPE_INBOX);
if (mailboxId == Mailbox.NO_MAILBOX) {
LogUtils.d(LogUtils.TAG, "No inbox found for account %s", id);
return null;
}
LogUtils.d(LogUtils.TAG, "Found inbox id %d", mailboxId);
} else {
mailboxId = Long.parseLong(id);
}
final String mailboxIdString = Long.toString(mailboxId);
if (isVirtualMailbox(mailboxId)) {
c = getVirtualMailboxCursor(mailboxId, uiProjection);
notifyUri = UIPROVIDER_FOLDER_NOTIFIER.buildUpon().appendPath(mailboxIdString)
.build();
} else {
c = db.rawQuery(genQueryMailbox(uiProjection, mailboxIdString),
new String[]{mailboxIdString});
final List<String> projectionList = Arrays.asList(uiProjection);
final int nameColumn = projectionList.indexOf(UIProvider.FolderColumns.NAME);
final int typeColumn = projectionList.indexOf(UIProvider.FolderColumns.TYPE);
if (c.moveToFirst()) {
final Cursor closeThis = c;
try {
c = getUiFolderCursorRowFromMailboxCursorRow(
new MatrixCursorWithCachedColumns(uiProjection),
uiProjection.length, c, nameColumn, typeColumn);
} finally {
closeThis.close();
}
}
notifyUri = UIPROVIDER_FOLDER_NOTIFIER.buildUpon().appendPath(mailboxIdString)
.build();
}
break;
case UI_ACCOUNT:
if (id.equals(COMBINED_ACCOUNT_ID_STRING)) {
MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection, 1);
addCombinedAccountRow(mc);
c = mc;
} else {
c = db.rawQuery(genQueryAccount(uiProjection, id), new String[] {id});
}
notifyUri = UIPROVIDER_ACCOUNT_NOTIFIER.buildUpon().appendPath(id).build();
break;
case UI_CONVERSATION:
c = db.rawQuery(genQueryConversation(uiProjection), new String[] {id});
break;
}
if (notifyUri != null) {
c.setNotificationUri(resolver, notifyUri);
}
return c;
}
/**
* Convert a UIProvider attachment to an EmailProvider attachment (for sending); we only need
* a few of the fields
* @param uiAtt the UIProvider attachment to convert
* @param cachedFile the path to the cached file to
* @return the EmailProvider attachment
*/
// TODO(pwestbro): once the Attachment contains the cached uri, the second parameter can be
// removed
// TODO(mhibdon): if the UI Attachment contained the account key, the third parameter could
// be removed.
private static Attachment convertUiAttachmentToAttachment(
com.android.mail.providers.Attachment uiAtt, String cachedFile, long accountKey) {
final Attachment att = new Attachment();
att.setContentUri(uiAtt.contentUri.toString());
if (!TextUtils.isEmpty(cachedFile)) {
// Generate the content provider uri for this cached file
final Uri.Builder cachedFileBuilder = Uri.parse(
"content://" + EmailContent.AUTHORITY + "/attachment/cachedFile").buildUpon();
cachedFileBuilder.appendQueryParameter(Attachment.CACHED_FILE_QUERY_PARAM, cachedFile);
att.setCachedFileUri(cachedFileBuilder.build().toString());
}
att.mAccountKey = accountKey;
att.mFileName = uiAtt.getName();
att.mMimeType = uiAtt.getContentType();
att.mSize = uiAtt.size;
return att;
}
/**
* Create a mailbox given the account and mailboxType.
*/
private Mailbox createMailbox(long accountId, int mailboxType) {
Context context = getContext();
Mailbox box = Mailbox.newSystemMailbox(context, accountId, mailboxType);
// Make sure drafts and save will show up in recents...
// If these already exist (from old Email app), they will have touch times
switch (mailboxType) {
case Mailbox.TYPE_DRAFTS:
box.mLastTouchedTime = Mailbox.DRAFTS_DEFAULT_TOUCH_TIME;
break;
case Mailbox.TYPE_SENT:
box.mLastTouchedTime = Mailbox.SENT_DEFAULT_TOUCH_TIME;
break;
}
box.save(context);
return box;
}
/**
* Given an account name and a mailbox type, return that mailbox, creating it if necessary
* @param accountId the account id to use
* @param mailboxType the type of mailbox we're trying to find
* @return the mailbox of the given type for the account in the uri, or null if not found
*/
private Mailbox getMailboxByAccountIdAndType(final long accountId, final int mailboxType) {
Mailbox mailbox = Mailbox.restoreMailboxOfType(getContext(), accountId, mailboxType);
if (mailbox == null) {
mailbox = createMailbox(accountId, mailboxType);
}
return mailbox;
}
/**
* Given a mailbox and the content values for a message, create/save the message in the mailbox
* @param mailbox the mailbox to use
* @param extras the bundle containing the message fields
* @return the uri of the newly created message
* TODO(yph): The following fields are available in extras but unused, verify whether they
* should be respected:
* - UIProvider.MessageColumns.SNIPPET
* - UIProvider.MessageColumns.REPLY_TO
* - UIProvider.MessageColumns.FROM
*/
private Uri uiSaveMessage(Message msg, Mailbox mailbox, Bundle extras) {
final Context context = getContext();
// Fill in the message
final Account account = Account.restoreAccountWithId(context, mailbox.mAccountKey);
if (account == null) return null;
final String customFromAddress =
extras.getString(UIProvider.MessageColumns.CUSTOM_FROM_ADDRESS);
if (!TextUtils.isEmpty(customFromAddress)) {
msg.mFrom = customFromAddress;
} else {
msg.mFrom = account.getEmailAddress();
}
msg.mTimeStamp = System.currentTimeMillis();
msg.mTo = extras.getString(UIProvider.MessageColumns.TO);
msg.mCc = extras.getString(UIProvider.MessageColumns.CC);
msg.mBcc = extras.getString(UIProvider.MessageColumns.BCC);
msg.mSubject = extras.getString(UIProvider.MessageColumns.SUBJECT);
msg.mText = extras.getString(UIProvider.MessageColumns.BODY_TEXT);
msg.mHtml = extras.getString(UIProvider.MessageColumns.BODY_HTML);
msg.mMailboxKey = mailbox.mId;
msg.mAccountKey = mailbox.mAccountKey;
msg.mDisplayName = msg.mTo;
msg.mFlagLoaded = Message.FLAG_LOADED_COMPLETE;
msg.mFlagRead = true;
msg.mFlagSeen = true;
msg.mQuotedTextStartPos = extras.getInt(UIProvider.MessageColumns.QUOTE_START_POS, 0);
int flags = 0;
final int draftType = extras.getInt(UIProvider.MessageColumns.DRAFT_TYPE);
switch(draftType) {
case DraftType.FORWARD:
flags |= Message.FLAG_TYPE_FORWARD;
break;
case DraftType.REPLY_ALL:
flags |= Message.FLAG_TYPE_REPLY_ALL;
//$FALL-THROUGH$
case DraftType.REPLY:
flags |= Message.FLAG_TYPE_REPLY;
break;
case DraftType.COMPOSE:
flags |= Message.FLAG_TYPE_ORIGINAL;
break;
}
int draftInfo = 0;
if (extras.containsKey(UIProvider.MessageColumns.QUOTE_START_POS)) {
draftInfo = extras.getInt(UIProvider.MessageColumns.QUOTE_START_POS);
if (extras.getInt(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT) != 0) {
draftInfo |= Message.DRAFT_INFO_APPEND_REF_MESSAGE;
}
}
if (!extras.containsKey(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT)) {
flags |= Message.FLAG_NOT_INCLUDE_QUOTED_TEXT;
}
msg.mDraftInfo = draftInfo;
msg.mFlags = flags;
final String ref = extras.getString(UIProvider.MessageColumns.REF_MESSAGE_ID);
if (ref != null && msg.mQuotedTextStartPos >= 0) {
String refId = Uri.parse(ref).getLastPathSegment();
try {
msg.mSourceKey = Long.parseLong(refId);
} catch (NumberFormatException e) {
// This will be zero; the default
}
}
// Get attachments from the ContentValues
final List<com.android.mail.providers.Attachment> uiAtts =
com.android.mail.providers.Attachment.fromJSONArray(
extras.getString(UIProvider.MessageColumns.ATTACHMENTS));
final ArrayList<Attachment> atts = new ArrayList<Attachment>();
boolean hasUnloadedAttachments = false;
Bundle attachmentFds =
extras.getParcelable(UIProvider.SendOrSaveMethodParamKeys.OPENED_FD_MAP);
for (com.android.mail.providers.Attachment uiAtt: uiAtts) {
final Uri attUri = uiAtt.uri;
if (attUri != null && attUri.getAuthority().equals(EmailContent.AUTHORITY)) {
// If it's one of ours, retrieve the attachment and add it to the list
final long attId = Long.parseLong(attUri.getLastPathSegment());
final Attachment att = Attachment.restoreAttachmentWithId(context, attId);
if (att != null) {
// We must clone the attachment into a new one for this message; easiest to
// use a parcel here
final Parcel p = Parcel.obtain();
att.writeToParcel(p, 0);
p.setDataPosition(0);
final Attachment attClone = new Attachment(p);
p.recycle();
// Clear the messageKey (this is going to be a new attachment)
attClone.mMessageKey = 0;
// If we're sending this, it's not loaded, and we're not smart forwarding
// add the download flag, so that ADS will start up
if (mailbox.mType == Mailbox.TYPE_OUTBOX && att.getContentUri() == null &&
((account.mFlags & Account.FLAGS_SUPPORTS_SMART_FORWARD) == 0)) {
attClone.mFlags |= Attachment.FLAG_DOWNLOAD_FORWARD;
hasUnloadedAttachments = true;
}
atts.add(attClone);
}
} else {
// Cache the attachment. This will allow us to send it, if the permissions are
// revoked.
final String cachedFileUri =
AttachmentUtils.cacheAttachmentUri(context, uiAtt, attachmentFds);
// Convert external attachment to one of ours and add to the list
atts.add(convertUiAttachmentToAttachment(uiAtt, cachedFileUri, msg.mAccountKey));
}
}
if (!atts.isEmpty()) {
msg.mAttachments = atts;
msg.mFlagAttachment = true;
if (hasUnloadedAttachments) {
Utility.showToast(context, R.string.message_view_attachment_background_load);
}
}
// Save it or update it...
if (!msg.isSaved()) {
msg.save(context);
} else {
// This is tricky due to how messages/attachments are saved; rather than putz with
// what's changed, we'll delete/re-add them
final ArrayList<ContentProviderOperation> ops =
new ArrayList<ContentProviderOperation>();
// Delete all existing attachments
ops.add(ContentProviderOperation.newDelete(
ContentUris.withAppendedId(Attachment.MESSAGE_ID_URI, msg.mId))
.build());
// Delete the body
ops.add(ContentProviderOperation.newDelete(Body.CONTENT_URI)
.withSelection(BodyColumns.MESSAGE_KEY + "=?",
new String[] {Long.toString(msg.mId)})
.build());
// Add the ops for the message, atts, and body
msg.addSaveOps(ops);
// Do it!
try {
applyBatch(ops);
} catch (OperationApplicationException e) {
LogUtils.d(TAG, "applyBatch exception");
}
}
notifyUIMessage(msg.mId);
if (mailbox.mType == Mailbox.TYPE_OUTBOX) {
startSync(mailbox, 0);
final long originalMsgId = msg.mSourceKey;
if (originalMsgId != 0) {
final Message originalMsg = Message.restoreMessageWithId(context, originalMsgId);
// If the original message exists, set its forwarded/replied to flags
if (originalMsg != null) {
final ContentValues cv = new ContentValues();
flags = originalMsg.mFlags;
switch(draftType) {
case DraftType.FORWARD:
flags |= Message.FLAG_FORWARDED;
break;
case DraftType.REPLY_ALL:
case DraftType.REPLY:
flags |= Message.FLAG_REPLIED_TO;
break;
}
cv.put(MessageColumns.FLAGS, flags);
context.getContentResolver().update(ContentUris.withAppendedId(
Message.CONTENT_URI, originalMsgId), cv, null, null);
}
}
}
return uiUri("uimessage", msg.mId);
}
private Uri uiSaveDraftMessage(final long accountId, final Bundle extras) {
final Mailbox mailbox =
getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_DRAFTS);
if (mailbox == null) return null;
Message msg = null;
if (extras.containsKey(BaseColumns._ID)) {
final long messageId = extras.getLong(BaseColumns._ID);
msg = Message.restoreMessageWithId(getContext(), messageId);
}
if (msg == null) {
msg = new Message();
}
return uiSaveMessage(msg, mailbox, extras);
}
private Uri uiSendDraftMessage(final long accountId, final Bundle extras) {
final Message msg;
if (extras.containsKey(BaseColumns._ID)) {
final long messageId = extras.getLong(BaseColumns._ID);
msg = Message.restoreMessageWithId(getContext(), messageId);
} else {
msg = new Message();
}
if (msg == null) return null;
final Mailbox mailbox = getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_OUTBOX);
if (mailbox == null) return null;
// Make sure the sent mailbox exists, since it will be necessary soon.
// TODO(yph): move system mailbox creation to somewhere sane.
final Mailbox sentMailbox = getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_SENT);
if (sentMailbox == null) return null;
final Uri messageUri = uiSaveMessage(msg, mailbox, extras);
// Kick observers
notifyUI(Mailbox.CONTENT_URI, null);
return messageUri;
}
private static void putIntegerLongOrBoolean(ContentValues values, String columnName,
Object value) {
if (value instanceof Integer) {
Integer intValue = (Integer)value;
values.put(columnName, intValue);
} else if (value instanceof Boolean) {
Boolean boolValue = (Boolean)value;
values.put(columnName, boolValue ? 1 : 0);
} else if (value instanceof Long) {
Long longValue = (Long)value;
values.put(columnName, longValue);
}
}
/**
* Update the timestamps for the folders specified and notifies on the recent folder URI.
* @param folders array of folder Uris to update
* @return number of folders updated
*/
private int updateTimestamp(final Context context, String id, Uri[] folders){
int updated = 0;
final long now = System.currentTimeMillis();
final ContentResolver resolver = context.getContentResolver();
final ContentValues touchValues = new ContentValues(1);
for (final Uri folder : folders) {
touchValues.put(MailboxColumns.LAST_TOUCHED_TIME, now);
LogUtils.d(TAG, "updateStamp: %s updated", folder);
updated += resolver.update(folder, touchValues, null, null);
}
final Uri toNotify =
UIPROVIDER_RECENT_FOLDERS_NOTIFIER.buildUpon().appendPath(id).build();
LogUtils.d(TAG, "updateTimestamp: Notifying on %s", toNotify);
notifyUI(toNotify, null);
return updated;
}
/**
* Updates the recent folders. The values to be updated are specified as ContentValues pairs
* of (Folder URI, access timestamp). Returns nonzero if successful, always.
* @param uri provider query uri
* @param values uri, timestamp pairs
* @return nonzero value always.
*/
private int uiUpdateRecentFolders(Uri uri, ContentValues values) {
final int numFolders = values.size();
final String id = uri.getPathSegments().get(1);
final Uri[] folders = new Uri[numFolders];
final Context context = getContext();
int i = 0;
for (final String uriString : values.keySet()) {
folders[i] = Uri.parse(uriString);
}
return updateTimestamp(context, id, folders);
}
/**
* Populates the recent folders according to the design.
* @param uri provider query uri
* @return the number of recent folders were populated.
*/
private int uiPopulateRecentFolders(Uri uri) {
final Context context = getContext();
final String id = uri.getLastPathSegment();
final Uri[] recentFolders = defaultRecentFolders(id);
final int numFolders = recentFolders.length;
if (numFolders <= 0) {
return 0;
}
final int rowsUpdated = updateTimestamp(context, id, recentFolders);
LogUtils.d(TAG, "uiPopulateRecentFolders: %d folders changed", rowsUpdated);
return rowsUpdated;
}
private int uiUpdateAttachment(Uri uri, ContentValues uiValues) {
int result = 0;
Integer stateValue = uiValues.getAsInteger(UIProvider.AttachmentColumns.STATE);
if (stateValue != null) {
// This is a command from UIProvider
long attachmentId = Long.parseLong(uri.getLastPathSegment());
Context context = getContext();
Attachment attachment =
Attachment.restoreAttachmentWithId(context, attachmentId);
if (attachment == null) {
// Went away; ah, well...
return result;
}
int state = stateValue;
ContentValues values = new ContentValues();
if (state == UIProvider.AttachmentState.NOT_SAVED
|| state == UIProvider.AttachmentState.REDOWNLOADING) {
// Set state, try to cancel request
values.put(AttachmentColumns.UI_STATE, UIProvider.AttachmentState.NOT_SAVED);
values.put(AttachmentColumns.FLAGS,
attachment.mFlags &= ~Attachment.FLAG_DOWNLOAD_USER_REQUEST);
attachment.update(context, values);
result = 1;
}
if (state == UIProvider.AttachmentState.DOWNLOADING
|| state == UIProvider.AttachmentState.REDOWNLOADING) {
// Set state and destination; request download
values.put(AttachmentColumns.UI_STATE, UIProvider.AttachmentState.DOWNLOADING);
Integer destinationValue =
uiValues.getAsInteger(UIProvider.AttachmentColumns.DESTINATION);
values.put(AttachmentColumns.UI_DESTINATION,
destinationValue == null ? 0 : destinationValue);
values.put(AttachmentColumns.FLAGS,
attachment.mFlags | Attachment.FLAG_DOWNLOAD_USER_REQUEST);
if (values.containsKey(AttachmentColumns.LOCATION) &&
TextUtils.isEmpty(values.getAsString(AttachmentColumns.LOCATION))) {
LogUtils.w(TAG, new Throwable(), "attachment with blank location");
}
attachment.update(context, values);
result = 1;
}
if (state == UIProvider.AttachmentState.SAVED) {
// If this is an inline attachment, notify message has changed
if (!TextUtils.isEmpty(attachment.mContentId)) {
notifyUI(UIPROVIDER_MESSAGE_NOTIFIER, attachment.mMessageKey);
}
result = 1;
}
}
return result;
}
private int uiUpdateFolder(final Context context, Uri uri, ContentValues uiValues) {
// We need to mark seen separately
if (uiValues.containsKey(UIProvider.ConversationColumns.SEEN)) {
final int seenValue = uiValues.getAsInteger(UIProvider.ConversationColumns.SEEN);
if (seenValue == 1) {
final String mailboxId = uri.getLastPathSegment();
final int rows = markAllSeen(context, mailboxId);
if (uiValues.size() == 1) {
// Nothing else to do, so return this value
return rows;
}
}
}
final Uri ourUri = convertToEmailProviderUri(uri, Mailbox.CONTENT_URI, true);
if (ourUri == null) return 0;
ContentValues ourValues = new ContentValues();
// This should only be called via update to "recent folders"
for (String columnName: uiValues.keySet()) {
if (columnName.equals(MailboxColumns.LAST_TOUCHED_TIME)) {
ourValues.put(MailboxColumns.LAST_TOUCHED_TIME, uiValues.getAsLong(columnName));
}
}
return update(ourUri, ourValues, null, null);
}
private int uiUpdateSettings(final Context c, final ContentValues uiValues) {
final MailPrefs mailPrefs = MailPrefs.get(c);
if (uiValues.containsKey(SettingsColumns.AUTO_ADVANCE)) {
mailPrefs.setAutoAdvanceMode(uiValues.getAsInteger(SettingsColumns.AUTO_ADVANCE));
}
if (uiValues.containsKey(SettingsColumns.CONVERSATION_VIEW_MODE)) {
final int value = uiValues.getAsInteger(SettingsColumns.CONVERSATION_VIEW_MODE);
final boolean overviewMode = value == UIProvider.ConversationViewMode.OVERVIEW;
mailPrefs.setConversationOverviewMode(overviewMode);
}
c.getContentResolver().notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null, false);
return 1;
}
private int markAllSeen(final Context context, final String mailboxId) {
final SQLiteDatabase db = getDatabase(context);
final String table = Message.TABLE_NAME;
final ContentValues values = new ContentValues(1);
values.put(MessageColumns.FLAG_SEEN, 1);
final String whereClause = MessageColumns.MAILBOX_KEY + " = ?";
final String[] whereArgs = new String[] {mailboxId};
return db.update(table, values, whereClause, whereArgs);
}
private ContentValues convertUiMessageValues(Message message, ContentValues values) {
final ContentValues ourValues = new ContentValues();
for (String columnName : values.keySet()) {
final Object val = values.get(columnName);
if (columnName.equals(UIProvider.ConversationColumns.STARRED)) {
putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_FAVORITE, val);
} else if (columnName.equals(UIProvider.ConversationColumns.READ)) {
putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_READ, val);
} else if (columnName.equals(UIProvider.ConversationColumns.SEEN)) {
putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_SEEN, val);
} else if (columnName.equals(MessageColumns.MAILBOX_KEY)) {
putIntegerLongOrBoolean(ourValues, MessageColumns.MAILBOX_KEY, val);
} else if (columnName.equals(UIProvider.ConversationOperations.FOLDERS_UPDATED)) {
// Skip this column, as the folders will also be specified the RAW_FOLDERS column
} else if (columnName.equals(UIProvider.ConversationColumns.RAW_FOLDERS)) {
// Convert from folder list uri to mailbox key
final FolderList flist = FolderList.fromBlob(values.getAsByteArray(columnName));
if (flist.folders.size() != 1) {
LogUtils.e(TAG,
"Incorrect number of folders for this message: Message is %s",
message.mId);
} else {
final Folder f = flist.folders.get(0);
final Uri uri = f.folderUri.fullUri;
final Long mailboxId = Long.parseLong(uri.getLastPathSegment());
putIntegerLongOrBoolean(ourValues, MessageColumns.MAILBOX_KEY, mailboxId);
}
} else if (columnName.equals(UIProvider.MessageColumns.ALWAYS_SHOW_IMAGES)) {
Address[] fromList = Address.fromHeader(message.mFrom);
final MailPrefs mailPrefs = MailPrefs.get(getContext());
for (Address sender : fromList) {
final String email = sender.getAddress();
mailPrefs.setDisplayImagesFromSender(email, null);
}
} else if (columnName.equals(UIProvider.ConversationColumns.VIEWED) ||
columnName.equals(UIProvider.ConversationOperations.Parameters.SUPPRESS_UNDO)) {
// Ignore for now
} else if (UIProvider.ConversationColumns.CONVERSATION_INFO.equals(columnName)) {
// Email's conversation info is generated, not stored, so just ignore this update
} else {
throw new IllegalArgumentException("Can't update " + columnName + " in message");
}
}
return ourValues;
}
private static Uri convertToEmailProviderUri(Uri uri, Uri newBaseUri, boolean asProvider) {
final String idString = uri.getLastPathSegment();
try {
final long id = Long.parseLong(idString);
Uri ourUri = ContentUris.withAppendedId(newBaseUri, id);
if (asProvider) {
ourUri = ourUri.buildUpon().appendQueryParameter(IS_UIPROVIDER, "true").build();
}
return ourUri;
} catch (NumberFormatException e) {
return null;
}
}
private Message getMessageFromLastSegment(Uri uri) {
long messageId = Long.parseLong(uri.getLastPathSegment());
return Message.restoreMessageWithId(getContext(), messageId);
}
/**
* Add an undo operation for the current sequence; if the sequence is newer than what we've had,
* clear out the undo list and start over
* @param uri the uri we're working on
* @param op the ContentProviderOperation to perform upon undo
*/
private void addToSequence(Uri uri, ContentProviderOperation op) {
String sequenceString = uri.getQueryParameter(UIProvider.SEQUENCE_QUERY_PARAMETER);
if (sequenceString != null) {
int sequence = Integer.parseInt(sequenceString);
if (sequence > mLastSequence) {
// Reset sequence
mLastSequenceOps.clear();
mLastSequence = sequence;
}
// TODO: Need something to indicate a change isn't ready (undoable)
mLastSequenceOps.add(op);
}
}
// TODO: This should depend on flags on the mailbox...
private static boolean uploadsToServer(Context context, Mailbox m) {
if (m.mType == Mailbox.TYPE_DRAFTS || m.mType == Mailbox.TYPE_OUTBOX ||
m.mType == Mailbox.TYPE_SEARCH) {
return false;
}
String protocol = Account.getProtocol(context, m.mAccountKey);
EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol);
return (info != null && info.syncChanges);
}
private int uiUpdateMessage(Uri uri, ContentValues values) {
return uiUpdateMessage(uri, values, false);
}
private int uiUpdateMessage(Uri uri, ContentValues values, boolean forceSync) {
Context context = getContext();
Message msg = getMessageFromLastSegment(uri);
if (msg == null) return 0;
Mailbox mailbox = Mailbox.restoreMailboxWithId(context, msg.mMailboxKey);
if (mailbox == null) return 0;
Uri ourBaseUri =
(forceSync || uploadsToServer(context, mailbox)) ? Message.SYNCED_CONTENT_URI :
Message.CONTENT_URI;
Uri ourUri = convertToEmailProviderUri(uri, ourBaseUri, true);
if (ourUri == null) return 0;
// Special case - meeting response
if (values.containsKey(UIProvider.MessageOperations.RESPOND_COLUMN)) {
final EmailServiceProxy service =
EmailServiceUtils.getServiceForAccount(context, mailbox.mAccountKey);
try {
service.sendMeetingResponse(msg.mId,
values.getAsInteger(UIProvider.MessageOperations.RESPOND_COLUMN));
// Delete the message immediately
uiDeleteMessage(uri);
Utility.showToast(context, R.string.confirm_response);
// Notify box has changed so the deletion is reflected in the UI
notifyUIConversationMailbox(mailbox.mId);
} catch (RemoteException e) {
LogUtils.d(TAG, "Remote exception while sending meeting response");
}
return 1;
}
// Another special case - deleting a draft.
final String operation = values.getAsString(
UIProvider.ConversationOperations.OPERATION_KEY);
// TODO: for now let's just default to delete for MOVE_FAILED_TO_DRAFT operation
if (UIProvider.ConversationOperations.DISCARD_DRAFTS.equals(operation) ||
UIProvider.ConversationOperations.MOVE_FAILED_TO_DRAFTS.equals(operation)) {
uiDeleteMessage(uri);
return 1;
}
ContentValues undoValues = new ContentValues();
ContentValues ourValues = convertUiMessageValues(msg, values);
for (String columnName: ourValues.keySet()) {
if (columnName.equals(MessageColumns.MAILBOX_KEY)) {
undoValues.put(MessageColumns.MAILBOX_KEY, msg.mMailboxKey);
} else if (columnName.equals(MessageColumns.FLAG_READ)) {
undoValues.put(MessageColumns.FLAG_READ, msg.mFlagRead);
} else if (columnName.equals(MessageColumns.FLAG_SEEN)) {
undoValues.put(MessageColumns.FLAG_SEEN, msg.mFlagSeen);
} else if (columnName.equals(MessageColumns.FLAG_FAVORITE)) {
undoValues.put(MessageColumns.FLAG_FAVORITE, msg.mFlagFavorite);
}
}
if (undoValues.size() == 0) {
return -1;
}
final Boolean suppressUndo =
values.getAsBoolean(UIProvider.ConversationOperations.Parameters.SUPPRESS_UNDO);
if (suppressUndo == null || !suppressUndo) {
final ContentProviderOperation op =
ContentProviderOperation.newUpdate(convertToEmailProviderUri(
uri, ourBaseUri, false))
.withValues(undoValues)
.build();
addToSequence(uri, op);
}
return update(ourUri, ourValues, null, null);
}
/**
* Projection for use with getting mailbox & account keys for a message.
*/
private static final String[] MESSAGE_KEYS_PROJECTION =
{ MessageColumns.MAILBOX_KEY, MessageColumns.ACCOUNT_KEY };
private static final int MESSAGE_KEYS_MAILBOX_KEY_COLUMN = 0;
private static final int MESSAGE_KEYS_ACCOUNT_KEY_COLUMN = 1;
/**
* Notify necessary UI components in response to a message update.
* @param uri The {@link Uri} for this message update.
* @param messageId The id of the message that's been updated.
* @param values The {@link ContentValues} that were updated in the message.
*/
private void handleMessageUpdateNotifications(final Uri uri, final String messageId,
final ContentValues values) {
if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) {
notifyUIConversation(uri);
}
notifyUIMessage(messageId);
// TODO: Ideally, also test that the values actually changed.
if (values.containsKey(MessageColumns.FLAG_READ) ||
values.containsKey(MessageColumns.MAILBOX_KEY)) {
final Cursor c = query(
Message.CONTENT_URI.buildUpon().appendEncodedPath(messageId).build(),
MESSAGE_KEYS_PROJECTION, null, null, null);
if (c != null) {
try {
if (c.moveToFirst()) {
notifyUIFolder(c.getLong(MESSAGE_KEYS_MAILBOX_KEY_COLUMN),
c.getLong(MESSAGE_KEYS_ACCOUNT_KEY_COLUMN));
}
} finally {
c.close();
}
}
}
}
/**
* Perform a "Delete" operation
* @param uri message to delete
* @return number of rows affected
*/
private int uiDeleteMessage(Uri uri) {
final Context context = getContext();
Message msg = getMessageFromLastSegment(uri);
if (msg == null) return 0;
Mailbox mailbox = Mailbox.restoreMailboxWithId(context, msg.mMailboxKey);
if (mailbox == null) return 0;
if (mailbox.mType == Mailbox.TYPE_TRASH || mailbox.mType == Mailbox.TYPE_DRAFTS) {
// We actually delete these, including attachments
AttachmentUtilities.deleteAllAttachmentFiles(context, msg.mAccountKey, msg.mId);
final int r = context.getContentResolver().delete(
ContentUris.withAppendedId(Message.SYNCED_CONTENT_URI, msg.mId), null, null);
notifyUIFolder(mailbox.mId, mailbox.mAccountKey);
notifyUIMessage(msg.mId);
return r;
}
Mailbox trashMailbox =
Mailbox.restoreMailboxOfType(context, msg.mAccountKey, Mailbox.TYPE_TRASH);
if (trashMailbox == null) {
return 0;
}
ContentValues values = new ContentValues();
values.put(MessageColumns.MAILBOX_KEY, trashMailbox.mId);
final int r = uiUpdateMessage(uri, values, true);
notifyUIFolder(mailbox.mId, mailbox.mAccountKey);
notifyUIMessage(msg.mId);
return r;
}
/**
* Hard delete all synced messages in a particular mailbox
* @param uri Mailbox to empty (Trash, or maybe Spam/Junk later)
* @return number of rows affected
*/
private int uiPurgeFolder(Uri uri) {
final Context context = getContext();
final long mailboxId = Long.parseLong(uri.getLastPathSegment());
final SQLiteDatabase db = getDatabase(context);
// Find the account ID (needed in a few calls)
final Cursor mailboxCursor = db.query(
Mailbox.TABLE_NAME, new String[] { MailboxColumns.ACCOUNT_KEY },
Mailbox._ID + "=" + mailboxId, null, null, null, null);
if (mailboxCursor == null || !mailboxCursor.moveToFirst()) {
LogUtils.wtf(LogUtils.TAG, "Null or empty cursor when trying to purge mailbox %d",
mailboxId);
return 0;
}
final long accountId = mailboxCursor.getLong(mailboxCursor.getColumnIndex(
MailboxColumns.ACCOUNT_KEY));
// Find all the messages in the mailbox
final String[] messageProjection =
new String[] { MessageColumns._ID };
final String messageWhere = MessageColumns.MAILBOX_KEY + "=" + mailboxId;
final Cursor messageCursor = db.query(Message.TABLE_NAME, messageProjection, messageWhere,
null, null, null, null);
int deletedCount = 0;
// Kill them with fire
while (messageCursor != null && messageCursor.moveToNext()) {
final long messageId = messageCursor.getLong(messageCursor.getColumnIndex(
MessageColumns._ID));
AttachmentUtilities.deleteAllAttachmentFiles(context, accountId, messageId);
deletedCount += context.getContentResolver().delete(
ContentUris.withAppendedId(Message.SYNCED_CONTENT_URI, messageId), null, null);
notifyUIMessage(messageId);
}
notifyUIFolder(mailboxId, accountId);
return deletedCount;
}
public static final String PICKER_UI_ACCOUNT = "picker_ui_account";
public static final String PICKER_MAILBOX_TYPE = "picker_mailbox_type";
// Currently unused
//public static final String PICKER_MESSAGE_ID = "picker_message_id";
public static final String PICKER_HEADER_ID = "picker_header_id";
private int pickFolder(Uri uri, int type, int headerId) {
Context context = getContext();
Long acctId = Long.parseLong(uri.getLastPathSegment());
// For push imap, for example, we want the user to select the trash mailbox
Cursor ac = query(uiUri("uiaccount", acctId), UIProvider.ACCOUNTS_PROJECTION,
null, null, null);
try {
if (ac.moveToFirst()) {
final com.android.mail.providers.Account uiAccount =
com.android.mail.providers.Account.builder().buildFrom(ac);
Intent intent = new Intent(context, FolderPickerActivity.class);
intent.putExtra(PICKER_UI_ACCOUNT, uiAccount);
intent.putExtra(PICKER_MAILBOX_TYPE, type);
intent.putExtra(PICKER_HEADER_ID, headerId);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
return 1;
}
return 0;
} finally {
ac.close();
}
}
private int pickTrashFolder(Uri uri) {
return pickFolder(uri, Mailbox.TYPE_TRASH, R.string.trash_folder_selection_title);
}
private int pickSentFolder(Uri uri) {
return pickFolder(uri, Mailbox.TYPE_SENT, R.string.sent_folder_selection_title);
}
private Cursor uiUndo(String[] projection) {
// First see if we have any operations saved
// TODO: Make sure seq matches
if (!mLastSequenceOps.isEmpty()) {
try {
// TODO Always use this projection? Or what's passed in?
// Not sure if UI wants it, but I'm making a cursor of convo uri's
MatrixCursor c = new MatrixCursorWithCachedColumns(
new String[] {UIProvider.ConversationColumns.URI},
mLastSequenceOps.size());
for (ContentProviderOperation op: mLastSequenceOps) {
c.addRow(new String[] {op.getUri().toString()});
}
// Just apply the batch and we're done!
applyBatch(mLastSequenceOps);
// But clear the operations
mLastSequenceOps.clear();
return c;
} catch (OperationApplicationException e) {
LogUtils.d(TAG, "applyBatch exception");
}
}
return new MatrixCursorWithCachedColumns(projection, 0);
}
private void notifyUIConversation(Uri uri) {
String id = uri.getLastPathSegment();
Message msg = Message.restoreMessageWithId(getContext(), Long.parseLong(id));
if (msg != null) {
notifyUIConversationMailbox(msg.mMailboxKey);
}
}
/**
* Notify about the Mailbox id passed in
* @param id the Mailbox id to be notified
*/
private void notifyUIConversationMailbox(long id) {
notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, Long.toString(id));
Mailbox mailbox = Mailbox.restoreMailboxWithId(getContext(), id);
if (mailbox == null) {
LogUtils.w(TAG, "No mailbox for notification: " + id);
return;
}
// Notify combined inbox...
if (mailbox.mType == Mailbox.TYPE_INBOX) {
notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER,
EmailProvider.combinedMailboxId(Mailbox.TYPE_INBOX));
}
notifyWidgets(id);
}
/**
* Notify about the message id passed in
* @param id the message id to be notified
*/
private void notifyUIMessage(long id) {
notifyUI(UIPROVIDER_MESSAGE_NOTIFIER, id);
}
/**
* Notify about the message id passed in
* @param id the message id to be notified
*/
private void notifyUIMessage(String id) {
notifyUI(UIPROVIDER_MESSAGE_NOTIFIER, id);
}
/**
* Notify about the Account id passed in
* @param id the Account id to be notified
*/
private void notifyUIAccount(long id) {
// Notify on the specific account
notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, Long.toString(id));
// Notify on the all accounts list
notifyUI(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null);
}
// TODO: temporary workaround for ConversationCursor
@Deprecated
private static final int NOTIFY_FOLDER_LOOP_MESSAGE_ID = 0;
@Deprecated
private Handler mFolderNotifierHandler;
/**
* Notify about a folder update. Because folder changes can affect the conversation cursor's
* extras, the conversation must also be notified here.
* @param folderId the folder id to be notified
* @param accountId the account id to be notified (for folder list notification).
*/
private void notifyUIFolder(final String folderId, final long accountId) {
notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, folderId);
notifyUI(UIPROVIDER_FOLDER_NOTIFIER, folderId);
if (accountId != Account.NO_ACCOUNT) {
notifyUI(UIPROVIDER_FOLDERLIST_NOTIFIER, accountId);
}
// Notify for combined account too
// TODO: might be nice to only notify when an inbox changes
notifyUI(UIPROVIDER_FOLDER_NOTIFIER,
getVirtualMailboxId(COMBINED_ACCOUNT_ID, Mailbox.TYPE_INBOX));
notifyUI(UIPROVIDER_FOLDERLIST_NOTIFIER, COMBINED_ACCOUNT_ID);
// TODO: temporary workaround for ConversationCursor
synchronized (this) {
if (mFolderNotifierHandler == null) {
mFolderNotifierHandler = new Handler(Looper.getMainLooper(),
new Callback() {
@Override
public boolean handleMessage(final android.os.Message message) {
final String folderId = (String) message.obj;
LogUtils.d(TAG, "Notifying conversation Uri %s twice", folderId);
notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, folderId);
return true;
}
});
}
}
mFolderNotifierHandler.removeMessages(NOTIFY_FOLDER_LOOP_MESSAGE_ID);
android.os.Message message = android.os.Message.obtain(mFolderNotifierHandler,
NOTIFY_FOLDER_LOOP_MESSAGE_ID);
message.obj = folderId;
mFolderNotifierHandler.sendMessageDelayed(message, 2000);
}
private void notifyUIFolder(final long folderId, final long accountId) {
notifyUIFolder(Long.toString(folderId), accountId);
}
private void notifyUI(final Uri uri, final String id) {
final Uri notifyUri = (id != null) ? uri.buildUpon().appendPath(id).build() : uri;
final Set<Uri> batchNotifications = getBatchNotificationsSet();
if (batchNotifications != null) {
batchNotifications.add(notifyUri);
} else {
getContext().getContentResolver().notifyChange(notifyUri, null);
}
}
private void notifyUI(Uri uri, long id) {
notifyUI(uri, Long.toString(id));
}
private Mailbox getMailbox(final Uri uri) {
final long id = Long.parseLong(uri.getLastPathSegment());
return Mailbox.restoreMailboxWithId(getContext(), id);
}
/**
* Create an android.accounts.Account object for this account.
* @param accountId id of account to load.
* @return an android.accounts.Account for this account, or null if we can't load it.
*/
private android.accounts.Account getAccountManagerAccount(final long accountId) {
final Context context = getContext();
final Account account = Account.restoreAccountWithId(context, accountId);
if (account == null) return null;
return getAccountManagerAccount(context, account.mEmailAddress,
account.getProtocol(context));
}
/**
* Create an android.accounts.Account object for an emailAddress/protocol pair.
* @param context A {@link Context}.
* @param emailAddress The email address we're interested in.
* @param protocol The protocol we're intereted in.
* @return an {@link android.accounts.Account} for this info.
*/
private static android.accounts.Account getAccountManagerAccount(final Context context,
final String emailAddress, final String protocol) {
final EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol);
if (info == null) {
return null;
}
return new android.accounts.Account(emailAddress, info.accountType);
}
/**
* Update an account's periodic sync if the sync interval has changed.
* @param accountId id for the account to update.
* @param values the ContentValues for this update to the account.
*/
private void updateAccountSyncInterval(final long accountId, final ContentValues values) {
final Integer syncInterval = values.getAsInteger(AccountColumns.SYNC_INTERVAL);
if (syncInterval == null) {
// No change to the sync interval.
return;
}
final android.accounts.Account account = getAccountManagerAccount(accountId);
if (account == null) {
// Unable to load the account, or unknown protocol.
return;
}
LogUtils.d(TAG, "Setting sync interval for account %s to %d minutes",
accountId, syncInterval);
// First remove all existing periodic syncs.
final List<PeriodicSync> syncs =
ContentResolver.getPeriodicSyncs(account, EmailContent.AUTHORITY);
for (final PeriodicSync sync : syncs) {
ContentResolver.removePeriodicSync(account, EmailContent.AUTHORITY, sync.extras);
}
// Only positive values of sync interval indicate periodic syncs. The value is in minutes,
// while addPeriodicSync expects its time in seconds.
if (syncInterval > 0) {
ContentResolver.addPeriodicSync(account, EmailContent.AUTHORITY, Bundle.EMPTY,
syncInterval * DateUtils.MINUTE_IN_MILLIS / DateUtils.SECOND_IN_MILLIS);
}
}
/**
* Request a sync.
* @param account The {@link android.accounts.Account} we want to sync.
* @param mailboxId The mailbox id we want to sync (or one of the special constants in
* {@link Mailbox}).
* @param deltaMessageCount If we're requesting a load more, the number of additional messages
* to sync.
*/
private static void startSync(final android.accounts.Account account, final long mailboxId,
final int deltaMessageCount) {
final Bundle extras = Mailbox.createSyncBundle(mailboxId);
extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
extras.putBoolean(ContentResolver.SYNC_EXTRAS_DO_NOT_RETRY, true);
extras.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
if (deltaMessageCount != 0) {
extras.putInt(Mailbox.SYNC_EXTRA_DELTA_MESSAGE_COUNT, deltaMessageCount);
}
extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_URI,
EmailContent.CONTENT_URI.toString());
extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_METHOD,
SYNC_STATUS_CALLBACK_METHOD);
ContentResolver.requestSync(account, EmailContent.AUTHORITY, extras);
LogUtils.i(TAG, "requestSync EmailProvider startSync %s, %s", account.toString(),
extras.toString());
}
/**
* Request a sync.
* @param mailbox The {@link Mailbox} we want to sync.
* @param deltaMessageCount If we're requesting a load more, the number of additional messages
* to sync.
*/
private void startSync(final Mailbox mailbox, final int deltaMessageCount) {
final android.accounts.Account account = getAccountManagerAccount(mailbox.mAccountKey);
if (account != null) {
startSync(account, mailbox.mId, deltaMessageCount);
}
}
/**
* Restart any push operations for an account.
* @param account The {@link android.accounts.Account} we're interested in.
*/
private static void restartPush(final android.accounts.Account account) {
final Bundle extras = new Bundle();
extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
extras.putBoolean(ContentResolver.SYNC_EXTRAS_DO_NOT_RETRY, true);
extras.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
extras.putBoolean(Mailbox.SYNC_EXTRA_PUSH_ONLY, true);
extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_URI,
EmailContent.CONTENT_URI.toString());
extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_METHOD,
SYNC_STATUS_CALLBACK_METHOD);
ContentResolver.requestSync(account, EmailContent.AUTHORITY, extras);
LogUtils.i(TAG, "requestSync EmailProvider startSync %s, %s", account.toString(),
extras.toString());
}
private Cursor uiFolderRefresh(final Mailbox mailbox, final int deltaMessageCount) {
if (mailbox != null) {
RefreshStatusMonitor.getInstance(getContext())
.monitorRefreshStatus(mailbox.mId, new RefreshStatusMonitor.Callback() {
@Override
public void onRefreshCompleted(long mailboxId, int result) {
// all calls to this method assumed to be started by a user action
final int syncValue = UIProvider.createSyncValue(EmailContent.SYNC_STATUS_USER,
result);
final ContentValues values = new ContentValues();
values.put(Mailbox.UI_SYNC_STATUS, UIProvider.SyncStatus.NO_SYNC);
values.put(Mailbox.UI_LAST_SYNC_RESULT, syncValue);
mDatabase.update(Mailbox.TABLE_NAME, values, WHERE_ID,
new String[] { String.valueOf(mailboxId) });
notifyUIFolder(mailbox.mId, mailbox.mAccountKey);
}
@Override
public void onTimeout(long mailboxId) {
// todo
}
});
startSync(mailbox, deltaMessageCount);
}
return null;
}
//Number of additional messages to load when a user selects "Load more..." in POP/IMAP boxes
public static final int VISIBLE_LIMIT_INCREMENT = 10;
//Number of additional messages to load when a user selects "Load more..." in a search
public static final int SEARCH_MORE_INCREMENT = 10;
private Cursor uiFolderLoadMore(final Mailbox mailbox) {
if (mailbox == null) return null;
if (mailbox.mType == Mailbox.TYPE_SEARCH) {
// Ask for 10 more messages
mSearchParams.mOffset += SEARCH_MORE_INCREMENT;
runSearchQuery(getContext(), mailbox.mAccountKey, mailbox.mId);
} else {
uiFolderRefresh(mailbox, VISIBLE_LIMIT_INCREMENT);
}
return null;
}
private static final String SEARCH_MAILBOX_SERVER_ID = "__search_mailbox__";
private SearchParams mSearchParams;
/**
* Returns the search mailbox for the specified account, creating one if necessary
* @return the search mailbox for the passed in account
*/
private Mailbox getSearchMailbox(long accountId) {
Context context = getContext();
Mailbox m = Mailbox.restoreMailboxOfType(context, accountId, Mailbox.TYPE_SEARCH);
if (m == null) {
m = new Mailbox();
m.mAccountKey = accountId;
m.mServerId = SEARCH_MAILBOX_SERVER_ID;
m.mFlagVisible = false;
m.mDisplayName = SEARCH_MAILBOX_SERVER_ID;
m.mSyncInterval = 0;
m.mType = Mailbox.TYPE_SEARCH;
m.mFlags = Mailbox.FLAG_HOLDS_MAIL;
m.mParentKey = Mailbox.NO_MAILBOX;
m.save(context);
}
return m;
}
private void runSearchQuery(final Context context, final long accountId,
final long searchMailboxId) {
LogUtils.d(TAG, "runSearchQuery. account: %d mailbox id: %d",
accountId, searchMailboxId);
// Start the search running in the background
new AsyncTask<Void, Void, Void>() {
@Override
public Void doInBackground(Void... params) {
final EmailServiceProxy service =
EmailServiceUtils.getServiceForAccount(context, accountId);
if (service != null) {
try {
final int totalCount =
service.searchMessages(accountId, mSearchParams, searchMailboxId);
// Save away the total count
final ContentValues cv = new ContentValues(1);
cv.put(MailboxColumns.TOTAL_COUNT, totalCount);
update(ContentUris.withAppendedId(Mailbox.CONTENT_URI, searchMailboxId), cv,
null, null);
LogUtils.d(TAG, "EmailProvider#runSearchQuery. TotalCount to UI: %d",
totalCount);
} catch (RemoteException e) {
LogUtils.e("searchMessages", "RemoteException", e);
}
}
return null;
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
// This handles an initial search query. More results are loaded using uiFolderLoadMore.
private Cursor uiSearch(Uri uri, String[] projection) {
LogUtils.d(TAG, "runSearchQuery in search %s", uri);
final long accountId = Long.parseLong(uri.getLastPathSegment());
// TODO: Check the actual mailbox
Mailbox inbox = Mailbox.restoreMailboxOfType(getContext(), accountId, Mailbox.TYPE_INBOX);
if (inbox == null) {
LogUtils.w(Logging.LOG_TAG, "In uiSearch, inbox doesn't exist for account "
+ accountId);
return null;
}
String filter = uri.getQueryParameter(UIProvider.SearchQueryParameters.QUERY);
if (filter == null) {
throw new IllegalArgumentException("No query parameter in search query");
}
// Find/create our search mailbox
Mailbox searchMailbox = getSearchMailbox(accountId);
final long searchMailboxId = searchMailbox.mId;
mSearchParams = new SearchParams(inbox.mId, filter, searchMailboxId);
final Context context = getContext();
if (mSearchParams.mOffset == 0) {
// TODO: This conditional is unnecessary, just two lines earlier we created
// mSearchParams using a constructor that never sets mOffset.
LogUtils.d(TAG, "deleting existing search results.");
final ContentResolver resolver = context.getContentResolver();
final ContentValues cv = new ContentValues(3);
// For now, use the actual query as the name of the mailbox
cv.put(Mailbox.DISPLAY_NAME, mSearchParams.mFilter);
// We are about to do a sync on this folder, but if the UI is refreshed before the
// service can start its query, we need it to see that there is a sync in progress.
// Otherwise it could show the empty state, until the service gets around to setting
// the syncState.
cv.put(Mailbox.SYNC_STATUS, EmailContent.SYNC_STATUS_LIVE);
// We don't know how many result we'll have yet, but we assume zero until we get
// a response back from the server. Otherwise, we'll whatever count there was on the
// previous search, and we'll display the "Load More" footer prior to having
// any results.
cv.put(Mailbox.TOTAL_COUNT, 0);
resolver.update(ContentUris.withAppendedId(Mailbox.CONTENT_URI, searchMailboxId),
cv, null, null);
// Delete existing contents of search mailbox
resolver.delete(Message.CONTENT_URI, MessageColumns.MAILBOX_KEY + "=" + searchMailboxId,
null);
}
// Start the search running in the background
runSearchQuery(context, accountId, searchMailboxId);
// This will look just like a "normal" folder
return uiQuery(UI_FOLDER, ContentUris.withAppendedId(Mailbox.CONTENT_URI,
searchMailbox.mId), projection, false);
}
private static final String MAILBOXES_FOR_ACCOUNT_SELECTION = MailboxColumns.ACCOUNT_KEY + "=?";
/**
* Delete an account and clean it up
*/
private int uiDeleteAccount(Uri uri) {
Context context = getContext();
long accountId = Long.parseLong(uri.getLastPathSegment());
try {
// Get the account URI.
final Account account = Account.restoreAccountWithId(context, accountId);
if (account == null) {
return 0; // Already deleted?
}
deleteAccountData(context, accountId);
// Now delete the account itself
uri = ContentUris.withAppendedId(Account.CONTENT_URI, accountId);
context.getContentResolver().delete(uri, null, null);
// Clean up
AccountBackupRestore.backup(context);
SecurityPolicy.getInstance(context).reducePolicies();
setServicesEnabledSync(context);
// TODO: We ought to reconcile accounts here, but some callers do this in a loop,
// which would be a problem when the first account reconciliation shuts us down.
return 1;
} catch (Exception e) {
LogUtils.w(Logging.LOG_TAG, "Exception while deleting account", e);
}
return 0;
}
private int uiDeleteAccountData(Uri uri) {
Context context = getContext();
long accountId = Long.parseLong(uri.getLastPathSegment());
// Get the account URI.
final Account account = Account.restoreAccountWithId(context, accountId);
if (account == null) {
return 0; // Already deleted?
}
deleteAccountData(context, accountId);
return 1;
}
/**
* The method will no longer be needed after platform L releases. As emails are received from
* various protocols the email addresses are decoded and intended to be stored in the database
* in decoded form. The problem is that Exchange is a separate .apk and the old Exchange .apk
* still attempts to store <strong>encoded</strong> email addresses. So, we decode here at the
* Provider before writing to the database to ensure the addresses are written in decoded form.
*
* @param values the values to be written into the Message table
*/
private static void decodeEmailAddresses(ContentValues values) {
if (values.containsKey(Message.MessageColumns.TO_LIST)) {
final String to = values.getAsString(Message.MessageColumns.TO_LIST);
values.put(Message.MessageColumns.TO_LIST, Address.fromHeaderToString(to));
}
if (values.containsKey(Message.MessageColumns.FROM_LIST)) {
final String from = values.getAsString(Message.MessageColumns.FROM_LIST);
values.put(Message.MessageColumns.FROM_LIST, Address.fromHeaderToString(from));
}
if (values.containsKey(Message.MessageColumns.CC_LIST)) {
final String cc = values.getAsString(Message.MessageColumns.CC_LIST);
values.put(Message.MessageColumns.CC_LIST, Address.fromHeaderToString(cc));
}
if (values.containsKey(Message.MessageColumns.BCC_LIST)) {
final String bcc = values.getAsString(Message.MessageColumns.BCC_LIST);
values.put(Message.MessageColumns.BCC_LIST, Address.fromHeaderToString(bcc));
}
if (values.containsKey(Message.MessageColumns.REPLY_TO_LIST)) {
final String replyTo = values.getAsString(Message.MessageColumns.REPLY_TO_LIST);
values.put(Message.MessageColumns.REPLY_TO_LIST,
Address.fromHeaderToString(replyTo));
}
}
/** Projection used for getting email address for an account. */
private static final String[] ACCOUNT_EMAIL_PROJECTION = { AccountColumns.EMAIL_ADDRESS };
private static void deleteAccountData(Context context, long accountId) {
// We will delete PIM data, but by the time the asynchronous call to do that happens,
// the account may have been deleted from the DB. Therefore we have to get the email
// address now and send that, rather than the account id.
final String emailAddress = Utility.getFirstRowString(context, Account.CONTENT_URI,
ACCOUNT_EMAIL_PROJECTION, Account.ID_SELECTION,
new String[] {Long.toString(accountId)}, null, 0);
if (emailAddress == null) {
LogUtils.e(TAG, "Could not find email address for account %d", accountId);
}
// Delete synced attachments
AttachmentUtilities.deleteAllAccountAttachmentFiles(context, accountId);
// Delete all mailboxes.
ContentResolver resolver = context.getContentResolver();
String[] accountIdArgs = new String[] { Long.toString(accountId) };
resolver.delete(Mailbox.CONTENT_URI, MAILBOXES_FOR_ACCOUNT_SELECTION, accountIdArgs);
// Delete account sync key.
final ContentValues cv = new ContentValues();
cv.putNull(AccountColumns.SYNC_KEY);
resolver.update(Account.CONTENT_URI, cv, Account.ID_SELECTION, accountIdArgs);
// Delete PIM data (contacts, calendar), stop syncs, etc. if applicable
if (emailAddress != null) {
final IEmailService service =
EmailServiceUtils.getServiceForAccount(context, accountId);
if (service != null) {
try {
service.deleteExternalAccountPIMData(emailAddress);
} catch (final RemoteException e) {
// Can't do anything about this
}
}
}
}
private int[] mSavedWidgetIds = new int[0];
private final ArrayList<Long> mWidgetNotifyMailboxes = new ArrayList<Long>();
private AppWidgetManager mAppWidgetManager;
private ComponentName mEmailComponent;
private void notifyWidgets(long mailboxId) {
Context context = getContext();
// Lazily initialize these
if (mAppWidgetManager == null) {
mAppWidgetManager = AppWidgetManager.getInstance(context);
mEmailComponent = new ComponentName(context, WidgetProvider.getProviderName(context));
}
// See if we have to populate our array of mailboxes used in widgets
int[] widgetIds = mAppWidgetManager.getAppWidgetIds(mEmailComponent);
if (!Arrays.equals(widgetIds, mSavedWidgetIds)) {
mSavedWidgetIds = widgetIds;
String[][] widgetInfos = BaseWidgetProvider.getWidgetInfo(context, widgetIds);
// widgetInfo now has pairs of account uri/folder uri
mWidgetNotifyMailboxes.clear();
for (String[] widgetInfo: widgetInfos) {
try {
if (widgetInfo == null || TextUtils.isEmpty(widgetInfo[1])) continue;
long id = Long.parseLong(Uri.parse(widgetInfo[1]).getLastPathSegment());
if (!isCombinedMailbox(id)) {
// For a regular mailbox, just add it to the list
if (!mWidgetNotifyMailboxes.contains(id)) {
mWidgetNotifyMailboxes.add(id);
}
} else {
switch (getVirtualMailboxType(id)) {
// We only handle the combined inbox in widgets
case Mailbox.TYPE_INBOX:
Cursor c = query(Mailbox.CONTENT_URI, Mailbox.ID_PROJECTION,
MailboxColumns.TYPE + "=?",
new String[] {Integer.toString(Mailbox.TYPE_INBOX)}, null);
try {
while (c.moveToNext()) {
mWidgetNotifyMailboxes.add(
c.getLong(Mailbox.ID_PROJECTION_COLUMN));
}
} finally {
c.close();
}
break;
}
}
} catch (NumberFormatException e) {
// Move along
}
}
}
// If our mailbox needs to be notified, do so...
if (mWidgetNotifyMailboxes.contains(mailboxId)) {
Intent intent = new Intent(Utils.ACTION_NOTIFY_DATASET_CHANGED);
intent.putExtra(Utils.EXTRA_FOLDER_URI, uiUri("uifolder", mailboxId));
intent.setType(EMAIL_APP_MIME_TYPE);
context.sendBroadcast(intent);
}
}
@Override
public void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
Context context = getContext();
writer.println("Installed services:");
for (EmailServiceInfo info: EmailServiceUtils.getServiceInfoList(context)) {
writer.println(" " + info);
}
writer.println();
writer.println("Accounts: ");
Cursor cursor = query(Account.CONTENT_URI, Account.CONTENT_PROJECTION, null, null, null);
if (cursor.getCount() == 0) {
writer.println(" None");
}
try {
while (cursor.moveToNext()) {
Account account = new Account();
account.restore(cursor);
writer.println(" Account " + account.mDisplayName);
HostAuth hostAuth =
HostAuth.restoreHostAuthWithId(context, account.mHostAuthKeyRecv);
if (hostAuth != null) {
writer.println(" Protocol = " + hostAuth.mProtocol +
(TextUtils.isEmpty(account.mProtocolVersion) ? "" : " version " +
account.mProtocolVersion));
}
}
} finally {
cursor.close();
}
}
synchronized public Handler getDelayedSyncHandler() {
if (mDelayedSyncHandler == null) {
mDelayedSyncHandler = new Handler(getContext().getMainLooper(), new Callback() {
@Override
public boolean handleMessage(android.os.Message msg) {
synchronized (mDelayedSyncRequests) {
final SyncRequestMessage request = (SyncRequestMessage) msg.obj;
// TODO: It's possible that the account is deleted by the time we get here
// It would be nice if we could validate it before trying to sync
final android.accounts.Account account = request.mAccount;
final Bundle extras = Mailbox.createSyncBundle(request.mMailboxId);
ContentResolver.requestSync(account, request.mAuthority, extras);
LogUtils.i(TAG, "requestSync getDelayedSyncHandler %s, %s",
account.toString(), extras.toString());
mDelayedSyncRequests.remove(request);
return true;
}
}
});
}
return mDelayedSyncHandler;
}
private class SyncRequestMessage {
private final String mAuthority;
private final android.accounts.Account mAccount;
private final long mMailboxId;
private SyncRequestMessage(final String authority, final android.accounts.Account account,
final long mailboxId) {
mAuthority = authority;
mAccount = account;
mMailboxId = mailboxId;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
SyncRequestMessage that = (SyncRequestMessage) o;
return mAccount.equals(that.mAccount)
&& mMailboxId == that.mMailboxId
&& mAuthority.equals(that.mAuthority);
}
@Override
public int hashCode() {
int result = mAuthority.hashCode();
result = 31 * result + mAccount.hashCode();
result = 31 * result + (int) (mMailboxId ^ (mMailboxId >>> 32));
return result;
}
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
if (PreferenceKeys.REMOVAL_ACTION.equals(key) ||
PreferenceKeys.CONVERSATION_LIST_SWIPE.equals(key) ||
PreferenceKeys.SHOW_SENDER_IMAGES.equals(key) ||
PreferenceKeys.DEFAULT_REPLY_ALL.equals(key) ||
PreferenceKeys.CONVERSATION_OVERVIEW_MODE.equals(key) ||
PreferenceKeys.AUTO_ADVANCE_MODE.equals(key) ||
PreferenceKeys.SNAP_HEADER_MODE.equals(key) ||
PreferenceKeys.CONFIRM_DELETE.equals(key) ||
PreferenceKeys.CONFIRM_ARCHIVE.equals(key) ||
PreferenceKeys.CONFIRM_SEND.equals(key)) {
notifyUI(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null);
}
}
/**
* Asynchronous version of {@link #setServicesEnabledSync(Context)}. Use when calling from
* UI thread (or lifecycle entry points.)
*/
public static void setServicesEnabledAsync(final Context context) {
if (context.getResources().getBoolean(R.bool.enable_services)) {
EmailAsyncTask.runAsyncParallel(new Runnable() {
@Override
public void run() {
setServicesEnabledSync(context);
}
});
}
}
/**
* Called throughout the application when the number of accounts has changed. This method
* enables or disables the Compose activity, the boot receiver and the service based on
* whether any accounts are configured.
*
* Blocking call - do not call from UI/lifecycle threads.
*
* @return true if there are any accounts configured.
*/
public static boolean setServicesEnabledSync(Context context) {
// Make sure we're initialized
EmailContent.init(context);
Cursor c = null;
try {
c = context.getContentResolver().query(
Account.CONTENT_URI,
Account.ID_PROJECTION,
null, null, null);
boolean enable = c != null && c.getCount() > 0;
setServicesEnabled(context, enable);
return enable;
} finally {
if (c != null) {
c.close();
}
}
}
private static void setServicesEnabled(Context context, boolean enabled) {
PackageManager pm = context.getPackageManager();
pm.setComponentEnabledSetting(
new ComponentName(context, AttachmentService.class),
enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED :
PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
PackageManager.DONT_KILL_APP);
// Start/stop the various services depending on whether there are any accounts
// TODO: Make sure that the AttachmentService responds to this request as it
// expects a particular set of data in the intents that it receives or it ignores.
startOrStopService(enabled, context, new Intent(context, AttachmentService.class));
final NotificationController controller =
NotificationControllerCreatorHolder.getInstance(context);
if (controller != null) {
controller.watchForMessages();
}
}
/**
* Starts or stops the service as necessary.
* @param enabled If {@code true}, the service will be started. Otherwise, it will be stopped.
* @param context The context to manage the service with.
* @param intent The intent of the service to be managed.
*/
private static void startOrStopService(boolean enabled, Context context, Intent intent) {
if (enabled) {
context.startService(intent);
} else {
context.stopService(intent);
}
}
public static Uri getIncomingSettingsUri(long accountId) {
final Uri.Builder baseUri = Uri.parse("auth://" + EmailContent.EMAIL_PACKAGE_NAME +
".ACCOUNT_SETTINGS/incoming/").buildUpon();
IntentUtilities.setAccountId(baseUri, accountId);
return baseUri.build();
}
}
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